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93250053 = 3213797009
BaseRepresentation
bin1011000111011…
…10001000000101
320111110121000200
411203232020011
5142333000203
613130401113
72211420021
oct543561005
9214417020
1093250053
1148701166
1227290199
131641c360
14c555381
1582be9a3
hex58ee205

93250053 has 12 divisors (see below), whose sum is σ = 145055820. Its totient is φ = 57384576.

The previous prime is 93250037. The next prime is 93250057. The reversal of 93250053 is 35005239.

It can be written as a sum of positive squares in 2 ways, for example, as 27688644 + 65561409 = 5262^2 + 8097^2 .

It is not a de Polignac number, because 93250053 - 24 = 93250037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 93249999 and 93250026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93250057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398388 + ... + 398621.

It is an arithmetic number, because the mean of its divisors is an integer number (12087985).

Almost surely, 293250053 is an apocalyptic number.

It is an amenable number.

93250053 is a deficient number, since it is larger than the sum of its proper divisors (51805767).

93250053 is a wasteful number, since it uses less digits than its factorization.

93250053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797028 (or 797025 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 93250053 is about 9656.6067021496. The cubic root of 93250053 is about 453.4711849491.

The spelling of 93250053 in words is "ninety-three million, two hundred fifty thousand, fifty-three".

Divisors: 1 3 9 13 39 117 797009 2391027 7173081 10361117 31083351 93250053