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88860132 = 22332383431
BaseRepresentation
bin1010100101111…
…10010111100100
320012012120012000
411102332113210
5140222011012
612452325300
72126204304
oct522762744
9205176160
1088860132
1146182a29
1225913830
131554317a
14bb31604
157c03ddc
hex54be5e4

88860132 has 96 divisors (see below), whose sum is σ = 243855360. Its totient is φ = 27925920.

The previous prime is 88860097. The next prime is 88860137. The reversal of 88860132 is 23106888.

It is a super-2 number, since 2×888601322 = 15792246118114848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88860137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205957 + ... + 206387.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 288860132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88860132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121927680).

88860132 is an abundant number, since it is smaller than the sum of its proper divisors (154995228).

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

88860132 is a wasteful number, since it uses less digits than its factorization.

88860132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 88860132 is about 9426.5652281199. The cubic root of 88860132 is about 446.2405011748.

The spelling of 88860132 in words is "eighty-eight million, eight hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 83 92 108 138 166 207 249 276 332 414 431 498 621 747 828 862 996 1242 1293 1494 1724 1909 2241 2484 2586 2988 3818 3879 4482 5172 5727 7636 7758 8964 9913 11454 11637 15516 17181 19826 22908 23274 29739 34362 35773 39652 46548 51543 59478 68724 71546 89217 103086 107319 118956 143092 178434 206172 214638 267651 321957 356868 429276 535302 643914 822779 965871 1070604 1287828 1645558 1931742 2468337 3291116 3863484 4936674 7405011 9873348 14810022 22215033 29620044 44430066 88860132