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47340852 = 223131717851
BaseRepresentation
bin1011010010010…
…1110100110100
310022002011102220
42310211310310
544104401402
64410402340
71113250656
oct264456464
9108064386
1047340852
11247a4979
1213a303b0
139a66c50
1464046d6
154251dbc
hex2d25d34

47340852 has 48 divisors (see below), whose sum is σ = 125963712. Its totient is φ = 13708800.

The previous prime is 47340841. The next prime is 47340907. The reversal of 47340852 is 25804374.

47340852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6274 + ... + 11577.

It is an arithmetic number, because the mean of its divisors is an integer number (2624244).

Almost surely, 247340852 is an apocalyptic number.

It is an amenable number.

47340852 is an abundant number, since it is smaller than the sum of its proper divisors (78622860).

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

47340852 is a wasteful number, since it uses less digits than its factorization.

47340852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17888 (or 17886 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 47340852 is about 6880.4688793715. The cubic root of 47340852 is about 361.7529015865.

The spelling of 47340852 in words is "forty-seven million, three hundred forty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 17851 35702 53553 71404 107106 214212 232063 303467 464126 606934 696189 910401 928252 1213868 1392378 1820802 2784756 3641604 3945071 7890142 11835213 15780284 23670426 47340852