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93156401 = 1317834019
BaseRepresentation
bin1011000110101…
…11010000110001
320111021211120002
411203113100301
5142322001101
613124355345
72210550002
oct543272061
9214254502
1093156401
1148647868
1227245b55
13163b8840
14c52d1a9
1582a1d6b
hex58d7431

93156401 has 8 divisors (see below), whose sum is σ = 100403520. Its totient is φ = 85920912.

The previous prime is 93156383. The next prime is 93156431. The reversal of 93156401 is 10465139.

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 93156401 - 26 = 93156337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93156431) 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, 21170 + ... + 25188.

It is an arithmetic number, because the mean of its divisors is an integer number (12550440).

Almost surely, 293156401 is an apocalyptic number.

It is an amenable number.

93156401 is a deficient number, since it is larger than the sum of its proper divisors (7247119).

93156401 is a wasteful number, since it uses less digits than its factorization.

93156401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 93156401 is about 9651.7563686616. The cubic root of 93156401 is about 453.3193254875.

The spelling of 93156401 in words is "ninety-three million, one hundred fifty-six thousand, four hundred one".

Divisors: 1 13 1783 4019 23179 52247 7165877 93156401