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93131061 = 346367049
BaseRepresentation
bin1011000110100…
…01000100110101
320111020112210120
411203101010311
5142320143221
613124042153
72210413062
oct543210465
9214215716
1093131061
114862a821
1227233359
13163aa14a
14c523c69
1582995c6
hex58d1135

93131061 has 8 divisors (see below), whose sum is σ = 124444800. Its totient is φ = 61952352.

The previous prime is 93131053. The next prime is 93131069. The reversal of 93131061 is 16013139.

It is an interprime number because it is at equal distance from previous prime (93131053) and next prime (93131069).

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

It is not a de Polignac number, because 93131061 - 23 = 93131053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93131069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32136 + ... + 34913.

It is an arithmetic number, because the mean of its divisors is an integer number (15555600).

Almost surely, 293131061 is an apocalyptic number.

It is an amenable number.

93131061 is a deficient number, since it is larger than the sum of its proper divisors (31313739).

93131061 is a wasteful number, since it uses less digits than its factorization.

93131061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67515.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 93131061 is about 9650.4435649352. The cubic root of 93131061 is about 453.2782184413.

The spelling of 93131061 in words is "ninety-three million, one hundred thirty-one thousand, sixty-one".

Divisors: 1 3 463 1389 67049 201147 31043687 93131061