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88269538 = 2723467587
BaseRepresentation
bin1010100001011…
…10001011100010
320011002120001011
411100232023202
5140044111123
612431531134
72121164410
oct520561342
9204076034
1088269538
114590a235
1225689aaa
13153973c6
14ba1a2b0
157b38e0d
hex542e2e2

88269538 has 32 divisors (see below), whose sum is σ = 158505984. Its totient is φ = 36046032.

The previous prime is 88269527. The next prime is 88269541. The reversal of 88269538 is 83596288.

It is a super-2 number, since 2×882695382 = 15583022677466888, which contains 22 as substring.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 88269491 and 88269500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150081 + ... + 150667.

It is an arithmetic number, because the mean of its divisors is an integer number (4953312).

Almost surely, 288269538 is an apocalyptic number.

88269538 is a deficient number, since it is larger than the sum of its proper divisors (70236446).

88269538 is a wasteful number, since it uses less digits than its factorization.

88269538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its digits is 829440, while the sum is 49.

The square root of 88269538 is about 9395.1869592893. The cubic root of 88269538 is about 445.2496818738.

The spelling of 88269538 in words is "eighty-eight million, two hundred sixty-nine thousand, five hundred thirty-eight".

Divisors: 1 2 7 14 23 46 161 322 467 587 934 1174 3269 4109 6538 8218 10741 13501 21482 27002 75187 94507 150374 189014 274129 548258 1918903 3837806 6304967 12609934 44134769 88269538