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61087002 = 2310181167
BaseRepresentation
bin1110100100000…
…1110100011010
311020221112121120
43221001310122
5111114241002
610021150110
71341142134
oct351016432
9136845546
1061087002
1131533629
121855b336
13c86a972
148182054
155569cbc
hex3a41d1a

61087002 has 8 divisors (see below), whose sum is σ = 122174016. Its totient is φ = 20362332.

The previous prime is 61086997. The next prime is 61087027. The reversal of 61087002 is 20078016.

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

61087002 is an admirable 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, 5090578 + ... + 5090589.

It is an arithmetic number, because the mean of its divisors is an integer number (15271752).

Almost surely, 261087002 is an apocalyptic number.

61087002 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.

61087002 is a wasteful number, since it uses less digits than its factorization.

61087002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181172.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 61087002 is about 7815.8174236608. The cubic root of 61087002 is about 393.8367786562.

The spelling of 61087002 in words is "sixty-one million, eighty-seven thousand, two".

Divisors: 1 2 3 6 10181167 20362334 30543501 61087002