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93133139 = 1133125579
BaseRepresentation
bin1011000110100…
…01100101010011
320111020122122112
411203101211103
5142320230024
613124055535
72210422121
oct543214523
9214218575
1093133139
1148631340
12272345ab
13163ab088
14c524911
15829a00e
hex58d1953

93133139 has 8 divisors (see below), whose sum is σ = 101910720. Its totient is φ = 84407400.

The previous prime is 93133133. The next prime is 93133151.

93133139 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2k-93133139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93133133) 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, 9149 + ... + 16430.

It is an arithmetic number, because the mean of its divisors is an integer number (12738840).

Almost surely, 293133139 is an apocalyptic number.

93133139 is a deficient number, since it is larger than the sum of its proper divisors (8777581).

93133139 is a wasteful number, since it uses less digits than its factorization.

93133139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25921.

The product of its digits is 6561, while the sum is 32.

The square root of 93133139 is about 9650.5512277797. The cubic root of 93133139 is about 453.2815896944.

The spelling of 93133139 in words is "ninety-three million, one hundred thirty-three thousand, one hundred thirty-nine".

Divisors: 1 11 331 3641 25579 281369 8466649 93133139