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47107130 = 257296137
BaseRepresentation
bin1011001110110…
…0110000111010
310021122021211112
42303230300322
544024412010
64401400322
71111255400
oct263546072
9107567745
1047107130
1124655314
12139390a2
1399b4755
146383470
154207a05
hex2cecc3a

47107130 has 24 divisors (see below), whose sum is σ = 98637588. Its totient is φ = 16150848.

The previous prime is 47107129. The next prime is 47107141. The reversal of 47107130 is 3170174.

It can be written as a sum of positive squares in 2 ways, for example, as 46389721 + 717409 = 6811^2 + 847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47107096 and 47107105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47579 + ... + 48558.

Almost surely, 247107130 is an apocalyptic number.

47107130 is an abundant number, since it is smaller than the sum of its proper divisors (51530458).

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

47107130 is a wasteful number, since it uses less digits than its factorization.

47107130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96158 (or 96151 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 47107130 is about 6863.4634114272. The cubic root of 47107130 is about 361.1565939467.

The spelling of 47107130 in words is "forty-seven million, one hundred seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 96137 192274 480685 672959 961370 1345918 3364795 4710713 6729590 9421426 23553565 47107130