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84665484 = 223223102253
BaseRepresentation
bin1010000101111…
…10010010001100
312220022110012200
411002332102030
5133133243414
612222401500
72045434101
oct502762214
9186273180
1084665484
1143878482
1224430290
1314704b27
14b35caa8
157676109
hex50be48c

84665484 has 36 divisors (see below), whose sum is σ = 223322736. Its totient is φ = 26994528.

The previous prime is 84665467. The next prime is 84665489. The reversal of 84665484 is 48456648.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (84665489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50299 + ... + 51954.

Almost surely, 284665484 is an apocalyptic number.

It is an amenable number.

84665484 is an abundant number, since it is smaller than the sum of its proper divisors (138657252).

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

84665484 is a wasteful number, since it uses less digits than its factorization.

84665484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102286 (or 102281 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 84665484 is about 9201.3848957643. The cubic root of 84665484 is about 439.1054207245.

The spelling of 84665484 in words is "eighty-four million, six hundred sixty-five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 102253 204506 306759 409012 613518 920277 1227036 1840554 2351819 3681108 4703638 7055457 9407276 14110914 21166371 28221828 42332742 84665484