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47060420 = 225111712583
BaseRepresentation
bin1011001110000…
…1010111000100
310021112220202112
42303201113010
544021413140
64400400152
71111002251
oct263412704
9107486675
1047060420
1124623210
1213916058
139999404
146370428
1541e8c65
hex2ce15c4

47060420 has 48 divisors (see below), whose sum is σ = 114162048. Its totient is φ = 16104960.

The previous prime is 47060413. The next prime is 47060443. The reversal of 47060420 is 2406074.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (2378376).

Almost surely, 247060420 is an apocalyptic number.

It is an amenable number.

47060420 is an abundant number, since it is smaller than the sum of its proper divisors (67101628).

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

47060420 is a wasteful number, since it uses less digits than its factorization.

47060420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 12618 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 47060420 is about 6860.0597665035. The cubic root of 47060420 is about 361.0371838321.

Adding to 47060420 its reverse (2406074), we get a palindrome (49466494).

The spelling of 47060420 in words is "forty-seven million, sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 12583 25166 50332 62915 125830 138413 213911 251660 276826 427822 553652 692065 855644 1069555 1384130 2139110 2353021 2768260 4278220 4706042 9412084 11765105 23530210 47060420