Search a number
-
+
87494360 = 2352187359
BaseRepresentation
bin1010011011100…
…00111011011000
320002122011200212
411031300323120
5134344304420
612403150252
72111455412
oct515607330
9202564625
1087494360
114542a898
1225375388
1315185615
14b8979b2
157a343c5
hex5370ed8

87494360 has 16 divisors (see below), whose sum is σ = 196862400. Its totient is φ = 34997728.

The previous prime is 87494353. The next prime is 87494371. The reversal of 87494360 is 6349478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093640 + ... + 1093719.

It is an arithmetic number, because the mean of its divisors is an integer number (12303900).

Almost surely, 287494360 is an apocalyptic number.

It is an amenable number.

87494360 is an abundant number, since it is smaller than the sum of its proper divisors (109368040).

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

87494360 is a wasteful number, since it uses less digits than its factorization.

87494360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187370 (or 2187366 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 87494360 is about 9353.8419913958. The cubic root of 87494360 is about 443.9424620405.

The spelling of 87494360 in words is "eighty-seven million, four hundred ninety-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2187359 4374718 8749436 10936795 17498872 21873590 43747180 87494360