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14379157 = 132943887
BaseRepresentation
bin110110110110…
…100010010101
31000001112111101
4312312202111
512140113112
61232110101
7233135512
oct66664225
930045441
1014379157
118131301
124995331
132c95ba0
141ca4309
1513e0757
hexdb6895

14379157 has 16 divisors (see below), whose sum is σ = 16410240. Its totient is φ = 12503232.

The previous prime is 14379121. The next prime is 14379179. The reversal of 14379157 is 75197341.

It is a cyclic number.

It is not a de Polignac number, because 14379157 - 223 = 5990549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14379457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15768 + ... + 16654.

It is an arithmetic number, because the mean of its divisors is an integer number (1025640).

Almost surely, 214379157 is an apocalyptic number.

It is an amenable number.

14379157 is a deficient number, since it is larger than the sum of its proper divisors (2031083).

14379157 is a wasteful number, since it uses less digits than its factorization.

14379157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its digits is 26460, while the sum is 37.

The square root of 14379157 is about 3791.9858913240. The cubic root of 14379157 is about 243.1706422770.

The spelling of 14379157 in words is "fourteen million, three hundred seventy-nine thousand, one hundred fifty-seven".

Divisors: 1 13 29 43 377 559 887 1247 11531 16211 25723 38141 334399 495833 1106089 14379157