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93052638 = 2347312647
BaseRepresentation
bin1011000101111…
…01111011011110
320111002120020000
411202331323132
5142310141023
613122235130
72206635330
oct542757336
9214076200
1093052638
1148586908
12271b5aa6
1316380543
14c503450
158281243
hex58bdede

93052638 has 80 divisors (see below), whose sum is σ = 246073344. Its totient is φ = 25719120.

The previous prime is 93052627. The next prime is 93052639. The reversal of 93052638 is 83625039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93052639) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33831 + ... + 36477.

Almost surely, 293052638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93052638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123036672).

93052638 is an abundant number, since it is smaller than the sum of its proper divisors (153020706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93052638 is a wasteful number, since it uses less digits than its factorization.

93052638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 93052638 is about 9646.3795280924. The cubic root of 93052638 is about 453.1509518422.

The spelling of 93052638 in words is "ninety-three million, fifty-two thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 81 93 126 162 186 189 217 279 378 434 558 567 651 837 1134 1302 1674 1953 2511 2647 3906 5022 5294 5859 7941 11718 15882 17577 18529 23823 35154 37058 47646 55587 71469 82057 111174 142938 164114 166761 214407 246171 333522 428814 492342 500283 574399 738513 1000566 1148798 1477026 1500849 1723197 2215539 3001698 3446394 4431078 5169591 6646617 10339182 13293234 15508773 31017546 46526319 93052638