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89134452 = 22331175029
BaseRepresentation
bin1010101000000…
…01010101110100
320012201111111000
411110001111310
5140304300302
612502243300
72131426131
oct524012564
9205644430
1089134452
1146350040
1225a26530
131560aca4
14bba3588
157c5a31c
hex5501574

89134452 has 48 divisors (see below), whose sum is σ = 252100800. Its totient is φ = 27010080.

The previous prime is 89134439. The next prime is 89134457. The reversal of 89134452 is 25443198.

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 (89134457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36327 + ... + 38702.

It is an arithmetic number, because the mean of its divisors is an integer number (5252100).

Almost surely, 289134452 is an apocalyptic number.

It is an amenable number.

89134452 is an abundant number, since it is smaller than the sum of its proper divisors (162966348).

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

89134452 is a wasteful number, since it uses less digits than its factorization.

89134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75053 (or 75045 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 89134452 is about 9441.1043845516. The cubic root of 89134452 is about 446.6992256160.

The spelling of 89134452 in words is "eighty-nine million, one hundred thirty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 75029 150058 225087 300116 450174 675261 825319 900348 1350522 1650638 2025783 2475957 2701044 3301276 4051566 4951914 7427871 8103132 9903828 14855742 22283613 29711484 44567226 89134452