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93033997 = 7217910607
BaseRepresentation
bin1011000101110…
…01011000001101
320111001121122121
411202321120031
5142304041442
613122012541
72206530100
oct542713015
9214047577
1093033997
1148573901
12271a7151
1316374c04
14c4da737
15827a967
hex58b960d

93033997 has 12 divisors (see below), whose sum is σ = 108838080. Its totient is φ = 79290456.

The previous prime is 93033971. The next prime is 93034049. The reversal of 93033997 is 79933039.

It is a happy number.

It is not a de Polignac number, because 93033997 - 215 = 93001229 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 (93036997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3468 + ... + 14074.

It is an arithmetic number, because the mean of its divisors is an integer number (9069840).

Almost surely, 293033997 is an apocalyptic number.

It is an amenable number.

93033997 is a deficient number, since it is larger than the sum of its proper divisors (15804083).

93033997 is a wasteful number, since it uses less digits than its factorization.

93033997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10800 (or 10793 counting only the distinct ones).

The product of its (nonzero) digits is 137781, while the sum is 43.

The square root of 93033997 is about 9645.4132622713. The cubic root of 93033997 is about 453.1206902927.

The spelling of 93033997 in words is "ninety-three million, thirty-three thousand, nine hundred ninety-seven".

Divisors: 1 7 49 179 1253 8771 10607 74249 519743 1898653 13290571 93033997