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93666061 = 112383407
BaseRepresentation
bin1011001010100…
…11101100001101
320112020201200101
411211103230031
5142434303221
613143331101
72215101616
oct545235415
9215221611
1093666061
1148965775
1227450a91
1316536808
14c622c0d
158352d91
hex5953b0d

93666061 has 4 divisors (see below), whose sum is σ = 93750592. Its totient is φ = 93581532.

The previous prime is 93666031. The next prime is 93666071. The reversal of 93666061 is 16066639.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93666061 - 29 = 93665549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93666061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93666031) 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, 40581 + ... + 42826.

It is an arithmetic number, because the mean of its divisors is an integer number (23437648).

Almost surely, 293666061 is an apocalyptic number.

It is an amenable number.

93666061 is a deficient number, since it is larger than the sum of its proper divisors (84531).

93666061 is a wasteful number, since it uses less digits than its factorization.

93666061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84530.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 93666061 is about 9678.1228035193. The cubic root of 93666061 is about 454.1445279149.

The spelling of 93666061 in words is "ninety-three million, six hundred sixty-six thousand, sixty-one".

Divisors: 1 1123 83407 93666061