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47296842 = 237882807
BaseRepresentation
bin1011010001101…
…1000101001010
310021222221001220
42310123011022
544101444332
64405422510
71113005445
oct264330512
9107887056
1047296842
11247748aa
1213a0aa36
139a4cbc8
1463d265c
154243d2c
hex2d1b14a

47296842 has 8 divisors (see below), whose sum is σ = 94593696. Its totient is φ = 15765612.

The previous prime is 47296811. The next prime is 47296849. The reversal of 47296842 is 24869274.

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

47296842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 47296794 and 47296803.

It is not an unprimeable number, because it can be changed into a prime (47296849) 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, 3941398 + ... + 3941409.

It is an arithmetic number, because the mean of its divisors is an integer number (11824212).

Almost surely, 247296842 is an apocalyptic number.

47296842 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.

47296842 is a wasteful number, since it uses less digits than its factorization.

47296842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882812.

The product of its digits is 193536, while the sum is 42.

The square root of 47296842 is about 6877.2699525320. The cubic root of 47296842 is about 361.6407667135.

The spelling of 47296842 in words is "forty-seven million, two hundred ninety-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7882807 15765614 23648421 47296842