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93145938 = 2315524323
BaseRepresentation
bin1011000110101…
…00101101010010
320111021022012120
411203110231102
5142321132223
613124235110
72210504334
oct543245522
9214238176
1093145938
114863aa16
122723ba96
13163b3b52
14c529454
15829dbe3
hex58d4b52

93145938 has 8 divisors (see below), whose sum is σ = 186291888. Its totient is φ = 31048644.

The previous prime is 93145903. The next prime is 93145939. The reversal of 93145938 is 83954139.

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

93145938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 93145938.

It is not an unprimeable number, because it can be changed into a prime (93145939) 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 3 ways as a sum of consecutive naturals, for example, 7762156 + ... + 7762167.

It is an arithmetic number, because the mean of its divisors is an integer number (23286486).

Almost surely, 293145938 is an apocalyptic number.

93145938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93145938 is a wasteful number, since it uses less digits than its factorization.

93145938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524328.

The product of its digits is 116640, while the sum is 42.

The square root of 93145938 is about 9651.2143277414. The cubic root of 93145938 is about 453.3023531069.

The spelling of 93145938 in words is "ninety-three million, one hundred forty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 15524323 31048646 46572969 93145938