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89101264 = 2472334589
BaseRepresentation
bin1010100111110…
…01001111010000
320012122210221211
411103321033100
5140302220024
612501425504
72131230310
oct523711720
9205583854
1089101264
114632810a
1225a0b294
13155c8b55
14bb95440
157c50594
hex54f93d0

89101264 has 40 divisors (see below), whose sum is σ = 205879680. Its totient is φ = 36524928.

The previous prime is 89101261. The next prime is 89101343. The reversal of 89101264 is 46210198.

It is a happy number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89101261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14719 + ... + 19870.

It is an arithmetic number, because the mean of its divisors is an integer number (5146992).

Almost surely, 289101264 is an apocalyptic number.

It is an amenable number.

89101264 is an abundant number, since it is smaller than the sum of its proper divisors (116778416).

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

89101264 is a wasteful number, since it uses less digits than its factorization.

89101264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34627 (or 34621 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 89101264 is about 9439.3465875557. The cubic root of 89101264 is about 446.6437779415.

The spelling of 89101264 in words is "eighty-nine million, one hundred one thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 161 184 322 368 644 1288 2576 34589 69178 138356 242123 276712 484246 553424 795547 968492 1591094 1936984 3182188 3873968 5568829 6364376 11137658 12728752 22275316 44550632 89101264