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89455496 = 231317192663
BaseRepresentation
bin1010101010011…
…11101110001000
320020022210212112
411111033232020
5140400033441
612513201452
72134234124
oct525175610
9206283775
1089455496
114654a269
1225b60288
13156c1160
14bc48584
157cc04eb
hex554fb88

89455496 has 64 divisors (see below), whose sum is σ = 201398400. Its totient is φ = 36799488.

The previous prime is 89455453. The next prime is 89455511. The reversal of 89455496 is 69455498.

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, 32261 + ... + 34923.

It is an arithmetic number, because the mean of its divisors is an integer number (3146850).

Almost surely, 289455496 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 89455496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100699200).

89455496 is an abundant number, since it is smaller than the sum of its proper divisors (111942904).

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

89455496 is a wasteful number, since it uses less digits than its factorization.

89455496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2714 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The square root of 89455496 is about 9458.0915622550. The cubic root of 89455496 is about 447.2348893194.

It can be divided in two parts, 8945 and 5496, that added together give a palindrome (14441).

The spelling of 89455496 in words is "eighty-nine million, four hundred fifty-five thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 17 19 26 34 38 52 68 76 104 136 152 221 247 323 442 494 646 884 988 1292 1768 1976 2584 2663 4199 5326 8398 10652 16796 21304 33592 34619 45271 50597 69238 90542 101194 138476 181084 202388 276952 362168 404776 588523 657761 860149 1177046 1315522 1720298 2354092 2631044 3440596 4708184 5262088 6881192 11181937 22363874 44727748 89455496