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247085034 = 2375882977
BaseRepresentation
bin11101011101000…
…11011111101010
3122012221012221120
432232203133222
51001223210114
640303520110
76060121350
oct1656433752
9565835846
10247085034
11117522709
126a8b9036
133c261981
1424b5b7d0
1516a5a5a9
hexeba37ea

247085034 has 16 divisors (see below), whose sum is σ = 564765888. Its totient is φ = 70595712.

The previous prime is 247085029. The next prime is 247085051. The reversal of 247085034 is 430580742.

It is a super-2 number, since 2×2470850342 = 122102028053562312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247084986 and 247085004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2941447 + ... + 2941530.

It is an arithmetic number, because the mean of its divisors is an integer number (35297868).

Almost surely, 2247085034 is an apocalyptic number.

247085034 is an abundant number, since it is smaller than the sum of its proper divisors (317680854).

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

247085034 is a wasteful number, since it uses less digits than its factorization.

247085034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882989.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 247085034 is about 15718.9387046327. The cubic root of 247085034 is about 627.5025287327.

The spelling of 247085034 in words is "two hundred forty-seven million, eighty-five thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 5882977 11765954 17648931 35297862 41180839 82361678 123542517 247085034