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47384034 = 237897339
BaseRepresentation
bin1011010011000…
…0010111100010
310022011100200020
42310300113202
544112242114
64411334310
71113520605
oct264602742
9108140606
1047384034
1124824365
1213a51396
139a807b9
14641633c
15425eaa9
hex2d305e2

47384034 has 8 divisors (see below), whose sum is σ = 94768080. Its totient is φ = 15794676.

The previous prime is 47384033. The next prime is 47384039. The reversal of 47384034 is 43048374.

It is a sphenic number, since it is the product of 3 distinct primes.

47384034 is an admirable number.

It is a super-2 number, since 2×473840342 = 4490493356226312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47383986 and 47384004.

It is not an unprimeable number, because it can be changed into a prime (47384033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3948664 + ... + 3948675.

It is an arithmetic number, because the mean of its divisors is an integer number (11846010).

Almost surely, 247384034 is an apocalyptic number.

47384034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47384034 is a wasteful number, since it uses less digits than its factorization.

47384034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897344.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 47384034 is about 6883.6061769976. The cubic root of 47384034 is about 361.8628592369.

The spelling of 47384034 in words is "forty-seven million, three hundred eighty-four thousand, thirty-four".

Divisors: 1 2 3 6 7897339 15794678 23692017 47384034