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47013124 = 2219795939
BaseRepresentation
bin1011001101010…
…1110100000100
310021110111212211
42303111310010
544013404444
64355353204
71110414334
oct263256404
9107414784
1047013124
11245a0724
12138b2804
139980a22
14635b0c4
1541d9c34
hex2cd5d04

47013124 has 12 divisors (see below), whose sum is σ = 82328400. Its totient is φ = 23490728.

The previous prime is 47013119. The next prime is 47013133. The reversal of 47013124 is 42131074.

It is a junction number, because it is equal to n+sod(n) for n = 47013095 and 47013104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4947 + ... + 10885.

It is an arithmetic number, because the mean of its divisors is an integer number (6860700).

Almost surely, 247013124 is an apocalyptic number.

It is an amenable number.

47013124 is a deficient number, since it is larger than the sum of its proper divisors (35315276).

47013124 is a wasteful number, since it uses less digits than its factorization.

47013124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922 (or 7920 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 47013124 is about 6856.6116996662. The cubic root of 47013124 is about 360.9161951243.

Adding to 47013124 its reverse (42131074), we get a palindrome (89144198).

The spelling of 47013124 in words is "forty-seven million, thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 1979 3958 5939 7916 11878 23756 11753281 23506562 47013124