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47130694 = 2132716689
BaseRepresentation
bin1011001111001…
…0100001000110
310021200111011021
42303302201012
544031140234
64402101354
71111414162
oct263624106
9107614137
1047130694
1124670a96
121394a85a
1399c23b0
14638bca2
15420e9b4
hex2cf2846

47130694 has 16 divisors (see below), whose sum is σ = 76426560. Its totient is φ = 21669120.

The previous prime is 47130691. The next prime is 47130701. The reversal of 47130694 is 49603174.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47130691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3702 + ... + 10390.

It is an arithmetic number, because the mean of its divisors is an integer number (4776660).

Almost surely, 247130694 is an apocalyptic number.

47130694 is a deficient number, since it is larger than the sum of its proper divisors (29295866).

47130694 is a wasteful number, since it uses less digits than its factorization.

47130694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 47130694 is about 6865.1798228451. The cubic root of 47130694 is about 361.2168033415.

The spelling of 47130694 in words is "forty-seven million, one hundred thirty thousand, six hundred ninety-four".

Divisors: 1 2 13 26 271 542 3523 6689 7046 13378 86957 173914 1812719 3625438 23565347 47130694