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87363348 = 2237280279
BaseRepresentation
bin1010011010100…
…00111100010100
320002101111222120
411031100330110
5134331111343
612400255540
72110401432
oct515207424
9202344876
1087363348
1145350416
12253115b0
131513aab7
14b861d52
157a0a683
hex5350f14

87363348 has 12 divisors (see below), whose sum is σ = 203847840. Its totient is φ = 29121112.

The previous prime is 87363347. The next prime is 87363359. The reversal of 87363348 is 84336378.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87363347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3640128 + ... + 3640151.

It is an arithmetic number, because the mean of its divisors is an integer number (16987320).

Almost surely, 287363348 is an apocalyptic number.

It is an amenable number.

87363348 is an abundant number, since it is smaller than the sum of its proper divisors (116484492).

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

87363348 is a wasteful number, since it uses less digits than its factorization.

87363348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280286 (or 7280284 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 87363348 is about 9346.8362561885. The cubic root of 87363348 is about 443.7207683449.

The spelling of 87363348 in words is "eighty-seven million, three hundred sixty-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 7280279 14560558 21840837 29121116 43681674 87363348