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48388896 = 25321937239
BaseRepresentation
bin1011100010010…
…1101100100000
310101001102002100
42320211230200
544341421041
64445050400
71125204333
oct270455440
9111042070
1048388896
1125350326
1214256a00
13a042caa
1465d861a
1543ac6b6
hex2e25b20

48388896 has 144 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 14805504.

The previous prime is 48388871. The next prime is 48388903. The reversal of 48388896 is 69888384.

48388896 is a `hidden beast` number, since 483 + 88 + 89 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202345 + ... + 202583.

It is an arithmetic number, because the mean of its divisors is an integer number (1037400).

Almost surely, 248388896 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 48388896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74692800).

48388896 is an abundant number, since it is smaller than the sum of its proper divisors (100996704).

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

48388896 is a wasteful number, since it uses less digits than its factorization.

48388896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 300 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 48388896 is about 6956.2127627036. The cubic root of 48388896 is about 364.4029671659.

It can be divided in two parts, 48388 and 896, that added together give a square (49284 = 2222).

The spelling of 48388896 in words is "forty-eight million, three hundred eighty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 37 38 48 57 72 74 76 96 111 114 144 148 152 171 222 228 239 288 296 304 333 342 444 456 478 592 608 666 684 703 717 888 912 956 1184 1332 1368 1406 1434 1776 1824 1912 2109 2151 2664 2736 2812 2868 3552 3824 4218 4302 4541 5328 5472 5624 5736 6327 7648 8436 8604 8843 9082 10656 11248 11472 12654 13623 16872 17208 17686 18164 22496 22944 25308 26529 27246 33744 34416 35372 36328 40869 50616 53058 54492 67488 68832 70744 72656 79587 81738 101232 106116 108984 141488 145312 159174 163476 168017 202464 212232 217968 282976 318348 326952 336034 424464 435936 504051 636696 653904 672068 848928 1008102 1273392 1307808 1344136 1512153 2016204 2546784 2688272 3024306 4032408 5376544 6048612 8064816 12097224 16129632 24194448 48388896