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88265925 = 325211191877
BaseRepresentation
bin1010100001011…
…01010011000101
320011002101002100
411100231103011
5140044002200
612431502313
72121151026
oct520552305
9204071070
1088265925
1145907550
1225687999
1315395877
14ba18c4d
157b37d00
hex542d4c5

88265925 has 72 divisors (see below), whose sum is σ = 181640160. Its totient is φ = 40521600.

The previous prime is 88265923. The next prime is 88265941. The reversal of 88265925 is 52956288.

It is not a de Polignac number, because 88265925 - 21 = 88265923 is a prime.

It is a super-2 number, since 2×882659252 = 15581747032211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88265923) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 46087 + ... + 47963.

It is an arithmetic number, because the mean of its divisors is an integer number (2522780).

Almost surely, 288265925 is an apocalyptic number.

It is an amenable number.

88265925 is an abundant number, since it is smaller than the sum of its proper divisors (93374235).

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

88265925 is a wasteful number, since it uses less digits than its factorization.

88265925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1915 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 88265925 is about 9394.9946780187. The cubic root of 88265925 is about 445.2436068861.

The spelling of 88265925 in words is "eighty-eight million, two hundred sixty-five thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 11 15 19 25 33 45 55 57 75 95 99 165 171 209 225 275 285 475 495 627 825 855 1045 1425 1877 1881 2475 3135 4275 5225 5631 9385 9405 15675 16893 20647 28155 35663 46925 47025 61941 84465 103235 106989 140775 178315 185823 309705 320967 392293 422325 516175 534945 891575 929115 1176879 1548525 1604835 1961465 2674725 3530637 4645575 5884395 8024175 9807325 17653185 29421975 88265925