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87362268 = 22372935863
BaseRepresentation
bin1010011010100…
…00101011011100
320002101110111120
411031100223130
5134331043033
612400250540
72110365330
oct515205334
9202343446
1087362268
114534a624
1225310a50
131513a466
14b8617c0
157a0a1b3
hex5350adc

87362268 has 48 divisors (see below), whose sum is σ = 241006080. Its totient is φ = 24099264.

The previous prime is 87362251. The next prime is 87362287. The reversal of 87362268 is 86226378.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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, 15496 + ... + 20367.

It is an arithmetic number, because the mean of its divisors is an integer number (5020960).

Almost surely, 287362268 is an apocalyptic number.

It is an amenable number.

87362268 is an abundant number, since it is smaller than the sum of its proper divisors (153643812).

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

87362268 is a wasteful number, since it uses less digits than its factorization.

87362268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35906 (or 35904 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 87362268 is about 9346.7784824505. The cubic root of 87362268 is about 443.7189398878.

The spelling of 87362268 in words is "eighty-seven million, three hundred sixty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 35863 71726 107589 143452 215178 251041 430356 502082 753123 1004164 1040027 1506246 2080054 3012492 3120081 4160108 6240162 7280189 12480324 14560378 21840567 29120756 43681134 87362268