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94043157 = 31315715359
BaseRepresentation
bin1011001101011…
…11110000010101
320112221212221220
411212233300111
5143033340112
613155400553
72221232205
oct546576025
9215855856
1094043157
11490a301a
12275b3159
1316639350
14c6c0405
1583c998c
hex59afc15

94043157 has 16 divisors (see below), whose sum is σ = 135905280. Its totient is φ = 57500352.

The previous prime is 94043153. The next prime is 94043177. The reversal of 94043157 is 75134049.

It is not a de Polignac number, because 94043157 - 22 = 94043153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94043153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1557 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (8494080).

Almost surely, 294043157 is an apocalyptic number.

It is an amenable number.

94043157 is a deficient number, since it is larger than the sum of its proper divisors (41862123).

94043157 is a wasteful number, since it uses less digits than its factorization.

94043157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15532.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 94043157 is about 9697.5851117688. The cubic root of 94043157 is about 454.7531680571.

It can be divided in two parts, 9404 and 3157, that added together give a triangular number (12561 = T158).

The spelling of 94043157 in words is "ninety-four million, forty-three thousand, one hundred fifty-seven".

Divisors: 1 3 13 39 157 471 2041 6123 15359 46077 199667 599001 2411363 7234089 31347719 94043157