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48394665 = 365111771
BaseRepresentation
bin1011100010011…
…1000110101001
310101001201000000
42320213012221
544342112130
64445133213
71125230214
oct270470651
9111051000
1048394665
11253546a0
121425a209
13a0457c7
1465da77b
1543ae260
hex2e271a9

48394665 has 112 divisors (see below), whose sum is σ = 101990016. Its totient is φ = 21772800.

The previous prime is 48394639. The next prime is 48394673. The reversal of 48394665 is 56649384.

48394665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48394665 - 26 = 48394601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48394665.

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 681580 + ... + 681650.

Almost surely, 248394665 is an apocalyptic number.

48394665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48394665 is an abundant number, since it is smaller than the sum of its proper divisors (53595351).

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

48394665 is a wasteful number, since it uses less digits than its factorization.

48394665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 107 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 48394665 is about 6956.6274156376. The cubic root of 48394665 is about 364.4174481547.

The spelling of 48394665 in words is "forty-eight million, three hundred ninety-four thousand, six hundred sixty-five".

Divisors: 1 3 5 9 11 15 17 27 33 45 51 55 71 81 85 99 135 153 165 187 213 243 255 297 355 405 459 495 561 639 729 765 781 891 935 1065 1207 1215 1377 1485 1683 1917 2295 2343 2673 2805 3195 3621 3645 3905 4131 4455 5049 5751 6035 6885 7029 8019 8415 9585 10863 11715 12393 13277 13365 15147 17253 18105 20655 21087 25245 28755 32589 35145 39831 40095 45441 51759 54315 61965 63261 66385 75735 86265 97767 105435 119493 136323 162945 189783 199155 227205 258795 293301 316305 358479 488835 569349 597465 681615 879903 948915 1075437 1466505 1792395 2846745 3226311 4399515 5377185 9678933 16131555 48394665