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47245116 = 22331891427
BaseRepresentation
bin1011010000111…
…0011100111100
310021220022010010
42310032130330
544043320431
64404343220
71112401602
oct264163474
9107808103
1047245116
1124739a56
12139a4b10
139a324b9
1463bb872
154233846
hex2d0e73c

47245116 has 48 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 15058560.

The previous prime is 47245109. The next prime is 47245123. The reversal of 47245116 is 61154274.

It is an interprime number because it is at equal distance from previous prime (47245109) and next prime (47245123).

It is a congruent number.

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, 32395 + ... + 33821.

It is an arithmetic number, because the mean of its divisors is an integer number (2399040).

Almost surely, 247245116 is an apocalyptic number.

It is an amenable number.

47245116 is an abundant number, since it is smaller than the sum of its proper divisors (67908804).

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

47245116 is a wasteful number, since it uses less digits than its factorization.

47245116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1552 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 47245116 is about 6873.5082745276. The cubic root of 47245116 is about 361.5088829698.

The spelling of 47245116 in words is "forty-seven million, two hundred forty-five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 31 62 89 93 124 178 186 267 356 372 534 1068 1427 2759 2854 4281 5518 5708 8277 8562 11036 16554 17124 33108 44237 88474 127003 132711 176948 254006 265422 381009 508012 530844 762018 1524036 3937093 7874186 11811279 15748372 23622558 47245116