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93612061 = 417331277
BaseRepresentation
bin1011001010001…
…10100000011101
320112010222121101
411211012200131
5142431041221
613142233101
72214455314
oct545064035
9215128541
1093612061
1148929144
1227425791
131651806a
14c60b27b
158341d91
hex594681d

93612061 has 8 divisors (see below), whose sum is σ = 97212024. Its totient is φ = 90074880.

The previous prime is 93612037. The next prime is 93612067. The reversal of 93612061 is 16021639.

It can be written as a sum of positive squares in 4 ways, for example, as 3171961 + 90440100 = 1781^2 + 9510^2 .

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 93612061 - 29 = 93611549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93612067) 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, 12646 + ... + 18631.

It is an arithmetic number, because the mean of its divisors is an integer number (12151503).

Almost surely, 293612061 is an apocalyptic number.

It is an amenable number.

93612061 is a deficient number, since it is larger than the sum of its proper divisors (3599963).

93612061 is a wasteful number, since it uses less digits than its factorization.

93612061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31391.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 93612061 is about 9675.3326041020. The cubic root of 93612061 is about 454.0572372479.

The spelling of 93612061 in words is "ninety-three million, six hundred twelve thousand, sixty-one".

Divisors: 1 41 73 2993 31277 1282357 2283221 93612061