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14996157 = 31131107137
BaseRepresentation
bin111001001101…
…001010111101
31001012212212020
4321031022331
512314334112
61253230353
7241315401
oct71151275
931185766
1014996157
118512920
1250323b9
133150987
141dc5101
1514b348c
hexe4d2bd

14996157 has 32 divisors (see below), whose sum is σ = 22892544. Its totient is φ = 8649600.

The previous prime is 14996153. The next prime is 14996167. The reversal of 14996157 is 75169941.

It is not a de Polignac number, because 14996157 - 22 = 14996153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14996153) 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, 109393 + ... + 109529.

It is an arithmetic number, because the mean of its divisors is an integer number (715392).

Almost surely, 214996157 is an apocalyptic number.

It is an amenable number.

14996157 is a deficient number, since it is larger than the sum of its proper divisors (7896387).

14996157 is a wasteful number, since it uses less digits than its factorization.

14996157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its digits is 68040, while the sum is 42.

The square root of 14996157 is about 3872.4871852596. The cubic root of 14996157 is about 246.6001441830.

The spelling of 14996157 in words is "fourteen million, nine hundred ninety-six thousand, one hundred fifty-seven".

Divisors: 1 3 11 31 33 93 107 137 321 341 411 1023 1177 1507 3317 3531 4247 4521 9951 12741 14659 36487 43977 46717 109461 140151 161249 454429 483747 1363287 4998719 14996157