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93412261 = 975771669
BaseRepresentation
bin1011001000101…
…01101110100101
320111202211112101
411210111232211
5142403143021
613134052101
72212663645
oct544255645
9214684471
1093412261
1148802018
122734a031
1316478137
14c598525
158302a91
hex5915ba5

93412261 has 8 divisors (see below), whose sum is σ = 94595480. Its totient is φ = 92233728.

The previous prime is 93412243. The next prime is 93412307. The reversal of 93412261 is 16221439.

It can be written as a sum of positive squares in 4 ways, for example, as 42003361 + 51408900 = 6481^2 + 7170^2 .

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 93412261 - 217 = 93281189 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 (93412201) 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, 55135 + ... + 56803.

It is an arithmetic number, because the mean of its divisors is an integer number (11824435).

Almost surely, 293412261 is an apocalyptic number.

It is an amenable number.

93412261 is a deficient number, since it is larger than the sum of its proper divisors (1183219).

93412261 is a wasteful number, since it uses less digits than its factorization.

93412261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343.

The product of its digits is 2592, while the sum is 28.

The square root of 93412261 is about 9665.0018623899. The cubic root of 93412261 is about 453.7339695885.

The spelling of 93412261 in words is "ninety-three million, four hundred twelve thousand, two hundred sixty-one".

Divisors: 1 97 577 1669 55969 161893 963013 93412261