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47130265 = 5713103583
BaseRepresentation
bin1011001111001…
…0011010011001
310021200110120101
42303302122121
544031132030
64402055401
71111413010
oct263623231
9107613511
1047130265
1124670736
121394a561
1399c2140
14638ba77
15420e7ca
hex2cf2699

47130265 has 16 divisors (see below), whose sum is σ = 69608448. Its totient is φ = 29831616.

The previous prime is 47130257. The next prime is 47130269. The reversal of 47130265 is 56203174.

It is a cyclic number.

It is not a de Polignac number, because 47130265 - 23 = 47130257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47130269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51337 + ... + 52246.

It is an arithmetic number, because the mean of its divisors is an integer number (4350528).

Almost surely, 247130265 is an apocalyptic number.

It is an amenable number.

47130265 is a deficient number, since it is larger than the sum of its proper divisors (22478183).

47130265 is a wasteful number, since it uses less digits than its factorization.

47130265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103608.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 47130265 is about 6865.1485781445. The cubic root of 47130265 is about 361.2157073645.

The spelling of 47130265 in words is "forty-seven million, one hundred thirty thousand, two hundred sixty-five".

Divisors: 1 5 7 13 35 65 91 455 103583 517915 725081 1346579 3625405 6732895 9426053 47130265