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157883063 = 13172389349
BaseRepresentation
bin10010110100100…
…01101010110111
3102000002021211212
421122101222313
5310404224223
623355552035
73624661322
oct1132215267
9360067755
10157883063
1181136978
1244a5b61b
132692c040
1416d7b7b9
15dcda278
hex9691ab7

157883063 has 32 divisors (see below), whose sum is σ = 190512000. Its totient is φ = 129355776.

The previous prime is 157883059. The next prime is 157883081. The reversal of 157883063 is 360388751.

It is a cyclic number.

It is not a de Polignac number, because 157883063 - 22 = 157883059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157883063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157883003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452213 + ... + 452561.

It is an arithmetic number, because the mean of its divisors is an integer number (5953500).

Almost surely, 2157883063 is an apocalyptic number.

157883063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

157883063 is a deficient number, since it is larger than the sum of its proper divisors (32628937).

157883063 is a wasteful number, since it uses less digits than its factorization.

157883063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 157883063 is about 12565.1527248975. The cubic root of 157883063 is about 540.4786143053.

The spelling of 157883063 in words is "one hundred fifty-seven million, eight hundred eighty-three thousand, sixty-three".

Divisors: 1 13 17 23 89 221 299 349 391 1157 1513 2047 4537 5083 5933 8027 19669 26611 31061 34799 77129 104351 136459 403793 452387 528037 714403 1773967 6864481 9287239 12144851 157883063