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93084131 = 713297733
BaseRepresentation
bin1011000110001…
…01100111100011
320111011011102102
411203011213203
5142312143011
613123041015
72210126210
oct543054743
9214134372
1093084131
11485a8538
122721016b
131639198a
14c510b07
15828a73b
hex58c59e3

93084131 has 4 divisors (see below), whose sum is σ = 106381872. Its totient is φ = 79786392.

The previous prime is 93084107. The next prime is 93084139. The reversal of 93084131 is 13148039.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 93084131 - 214 = 93067747 is a prime.

It is a super-2 number, since 2×930841312 = 17329310888050322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93084094 and 93084103.

It is not an unprimeable number, because it can be changed into a prime (93084139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6648860 + ... + 6648873.

It is an arithmetic number, because the mean of its divisors is an integer number (26595468).

Almost surely, 293084131 is an apocalyptic number.

93084131 is a deficient number, since it is larger than the sum of its proper divisors (13297741).

93084131 is a wasteful number, since it uses less digits than its factorization.

93084131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13297740.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 93084131 is about 9648.0117640890. The cubic root of 93084131 is about 453.2020679759.

The spelling of 93084131 in words is "ninety-three million, eighty-four thousand, one hundred thirty-one".

Divisors: 1 7 13297733 93084131