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94013257 = 1311096521
BaseRepresentation
bin1011001101010…
…00011101001001
320112220100221111
411212220131021
5143031411012
613155010321
72221046062
oct546503511
9215810844
1094013257
1149082608
12275999a1
1316628860
14c6b3569
1583c0ba7
hex59a8749

94013257 has 8 divisors (see below), whose sum is σ = 101351880. Its totient is φ = 86689920.

The previous prime is 94013251. The next prime is 94013317. The reversal of 94013257 is 75231049.

It can be written as a sum of positive squares in 4 ways, for example, as 1449616 + 92563641 = 1204^2 + 9621^2 .

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 94013257 - 211 = 94011209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94013251) 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 7 ways as a sum of consecutive naturals, for example, 11157 + ... + 17677.

It is an arithmetic number, because the mean of its divisors is an integer number (12668985).

Almost surely, 294013257 is an apocalyptic number.

It is an amenable number.

94013257 is a deficient number, since it is larger than the sum of its proper divisors (7338623).

94013257 is a wasteful number, since it uses less digits than its factorization.

94013257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7643.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 94013257 is about 9696.0433683024. The cubic root of 94013257 is about 454.7049683389.

The spelling of 94013257 in words is "ninety-four million, thirteen thousand, two hundred fifty-seven".

Divisors: 1 13 1109 6521 14417 84773 7231789 94013257