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89270652 = 22397271283
BaseRepresentation
bin1010101001000…
…10100101111100
320012222102022110
411110202211330
5140323130102
612505214020
72132534202
oct524424574
9205872273
1089270652
11464333a9
1225a91310
1315657c93
14bbdb072
157c8586c
hex552297c

89270652 has 48 divisors (see below), whose sum is σ = 211968512. Its totient is φ = 29237760.

The previous prime is 89270651. The next prime is 89270681. The reversal of 89270652 is 25607298.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89270652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89270651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315303 + ... + 315585.

Almost surely, 289270652 is an apocalyptic number.

It is an amenable number.

89270652 is an abundant number, since it is smaller than the sum of its proper divisors (122697860).

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

89270652 is a wasteful number, since it uses less digits than its factorization.

89270652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 89270652 is about 9448.3147703704. The cubic root of 89270652 is about 446.9266329047.

The spelling of 89270652 in words is "eighty-nine million, two hundred seventy thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 97 194 271 283 291 388 542 566 582 813 849 1084 1132 1164 1626 1698 3252 3396 26287 27451 52574 54902 76693 78861 82353 105148 109804 153386 157722 164706 230079 306772 315444 329412 460158 920316 7439221 14878442 22317663 29756884 44635326 89270652