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87080946 = 2314513491
BaseRepresentation
bin1010011000010…
…11111111110010
320001212011121020
411030023333302
5134243042241
612350240310
72105114211
oct514137762
9201764536
1087080946
1145178227
12251b6096
131506c3b4
14b7cb078
1579a1b66
hex530bff2

87080946 has 8 divisors (see below), whose sum is σ = 174161904. Its totient is φ = 29026980.

The previous prime is 87080927. The next prime is 87080963. The reversal of 87080946 is 64908078.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

87080946 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 87080898 and 87080907.

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, 7256740 + ... + 7256751.

It is an arithmetic number, because the mean of its divisors is an integer number (21770238).

Almost surely, 287080946 is an apocalyptic number.

87080946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87080946 is a wasteful number, since it uses less digits than its factorization.

87080946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14513496.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 87080946 is about 9331.7172053165. The cubic root of 87080946 is about 443.2421431653.

The spelling of 87080946 in words is "eighty-seven million, eighty thousand, nine hundred forty-six".

Divisors: 1 2 3 6 14513491 29026982 43540473 87080946