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87468270 = 23512372357
BaseRepresentation
bin1010011011010…
…10100011101110
320002120211220120
411031222203232
5134342441040
612402425410
72111316351
oct515524356
9202524816
1087468270
114541222a
1225362266
1315176796
14b88c298
157a2b7d0
hex536a8ee

87468270 has 32 divisors (see below), whose sum is σ = 210182688. Its totient is φ = 23296128.

The previous prime is 87468253. The next prime is 87468313. The reversal of 87468270 is 7286478.

It is a congruent number.

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, 35932 + ... + 38288.

It is an arithmetic number, because the mean of its divisors is an integer number (6568209).

Almost surely, 287468270 is an apocalyptic number.

87468270 is an abundant number, since it is smaller than the sum of its proper divisors (122714418).

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

87468270 is a wasteful number, since it uses less digits than its factorization.

87468270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 87468270 is about 9352.4472733077. The cubic root of 87468270 is about 443.8983311568.

The spelling of 87468270 in words is "eighty-seven million, four hundred sixty-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1237 2357 2474 3711 4714 6185 7071 7422 11785 12370 14142 18555 23570 35355 37110 70710 2915609 5831218 8746827 14578045 17493654 29156090 43734135 87468270