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14977157 = 134672467
BaseRepresentation
bin111001001000…
…100010000101
31001011220210112
4321020202011
512313232112
61253002405
7241206116
oct71104205
931156715
1014977157
1184aa618
125023405
133145130
141dbc20d
1514aca22
hexe48885

14977157 has 8 divisors (see below), whose sum is σ = 16170336. Its totient is φ = 13789872.

The previous prime is 14977141. The next prime is 14977159. The reversal of 14977157 is 75177941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14977157 - 24 = 14977141 is a prime.

It is a super-3 number, since 3×149771573 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14977159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4838 + ... + 7304.

It is an arithmetic number, because the mean of its divisors is an integer number (2021292).

Almost surely, 214977157 is an apocalyptic number.

It is an amenable number.

14977157 is a deficient number, since it is larger than the sum of its proper divisors (1193179).

14977157 is a wasteful number, since it uses less digits than its factorization.

14977157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947.

The product of its digits is 61740, while the sum is 41.

The square root of 14977157 is about 3870.0332039919. The cubic root of 14977157 is about 246.4959534244.

The spelling of 14977157 in words is "fourteen million, nine hundred seventy-seven thousand, one hundred fifty-seven".

Divisors: 1 13 467 2467 6071 32071 1152089 14977157