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47214076 = 22713151859
BaseRepresentation
bin1011010000011…
…0110111111100
310021211201112111
42310012313330
544041322301
64403543404
71112212240
oct264066774
9107751474
1047214076
11247186a8
121398ab64
139a21330
1463b0420
154229551
hex2d06dfc

47214076 has 48 divisors (see below), whose sum is σ = 102484480. Its totient is φ = 18532800.

The previous prime is 47214053. The next prime is 47214119. The reversal of 47214076 is 67041274.

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, 54535 + ... + 55393.

Almost surely, 247214076 is an apocalyptic number.

47214076 is the 3436-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47214076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51242240).

47214076 is an abundant number, since it is smaller than the sum of its proper divisors (55270404).

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

47214076 is a wasteful number, since it uses less digits than its factorization.

47214076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 47214076 is about 6871.2499590686. The cubic root of 47214076 is about 361.4296952849.

The spelling of 47214076 in words is "forty-seven million, two hundred fourteen thousand, seventy-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 151 182 302 364 604 859 1057 1718 1963 2114 3436 3926 4228 6013 7852 11167 12026 13741 22334 24052 27482 44668 54964 78169 129709 156338 259418 312676 518836 907963 1686217 1815926 3372434 3631852 6744868 11803519 23607038 47214076