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157276056 = 233761103149
BaseRepresentation
bin10010101111111…
…01011110011000
3101221221110012010
421113331132120
5310230313211
623334545520
73616552530
oct1127753630
9357843163
10157276056
1180861913
12448082a0
1326778972
1416c604c0
15dc1a4a6
hex95fd798

157276056 has 128 divisors (see below), whose sum is σ = 464256000. Its totient is φ = 43476480.

The previous prime is 157276039. The next prime is 157276057. The reversal of 157276056 is 650672751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157276057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1055470 + ... + 1055618.

It is an arithmetic number, because the mean of its divisors is an integer number (3627000).

Almost surely, 2157276056 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 157276056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232128000).

157276056 is an abundant number, since it is smaller than the sum of its proper divisors (306979944).

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

157276056 is a wasteful number, since it uses less digits than its factorization.

157276056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 157276056 is about 12540.9750817072. The cubic root of 157276056 is about 539.7850722173.

The spelling of 157276056 in words is "one hundred fifty-seven million, two hundred seventy-six thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 61 84 103 122 149 168 183 206 244 298 309 366 412 427 447 488 596 618 721 732 824 854 894 1043 1192 1236 1281 1442 1464 1708 1788 2086 2163 2472 2562 2884 3129 3416 3576 4172 4326 5124 5768 6258 6283 8344 8652 9089 10248 12516 12566 15347 17304 18178 18849 25032 25132 27267 30694 36356 37698 43981 46041 50264 54534 61388 63623 72712 75396 87962 92082 107429 109068 122776 127246 131943 150792 175924 184164 190869 214858 218136 254492 263886 322287 351848 368328 381738 429716 508984 527772 644574 763476 859432 936167 1055544 1289148 1526952 1872334 2578296 2808501 3744668 5617002 6553169 7489336 11234004 13106338 19659507 22468008 26212676 39319014 52425352 78638028 157276056