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48077904 = 24371719443
BaseRepresentation
bin1011011101100…
…1110001010000
310100110121111010
42313121301100
544301443104
64434250520
71122440550
oct267316120
9110417433
1048077904
1125158706
1214126a40
139c64584
146557160
15434a489
hex2dd9c50

48077904 has 160 divisors (see below), whose sum is σ = 158561280. Its totient is φ = 12220416.

The previous prime is 48077903. The next prime is 48077929. The reversal of 48077904 is 40977084.

48077904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×480779043 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48077903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108307 + ... + 108749.

It is an arithmetic number, because the mean of its divisors is an integer number (991008).

Almost surely, 248077904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48077904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79280640).

48077904 is an abundant number, since it is smaller than the sum of its proper divisors (110483376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48077904 is a wasteful number, since it uses less digits than its factorization.

48077904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 48077904 is about 6933.8231878236. The cubic root of 48077904 is about 363.6206247430.

The spelling of 48077904 in words is "forty-eight million, seventy-seven thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 19 21 24 28 34 38 42 48 51 56 57 68 76 84 102 112 114 119 133 136 152 168 204 228 238 266 272 304 323 336 357 399 408 443 456 476 532 646 714 798 816 886 912 952 969 1064 1292 1329 1428 1596 1772 1904 1938 2128 2261 2584 2658 2856 3101 3192 3544 3876 4522 5168 5316 5712 6202 6384 6783 7088 7531 7752 8417 9044 9303 10632 12404 13566 15062 15504 16834 18088 18606 21264 22593 24808 25251 27132 30124 33668 36176 37212 45186 49616 50502 52717 54264 58919 60248 67336 74424 90372 101004 105434 108528 117838 120496 134672 143089 148848 158151 176757 180744 202008 210868 235676 286178 316302 353514 361488 404016 421736 429267 471352 572356 632604 707028 843472 858534 942704 1001623 1144712 1265208 1414056 1717068 2003246 2289424 2530416 2828112 3004869 3434136 4006492 6009738 6868272 8012984 12019476 16025968 24038952 48077904