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47454652 = 2271694809
BaseRepresentation
bin1011010100000…
…1100110111100
310022021221112201
42311001212330
544122022102
64413041244
71114233520
oct265014674
9108257481
1047454652
1124872423
1213a86224
139aa699b
146433d80
154275987
hex2d419bc

47454652 has 12 divisors (see below), whose sum is σ = 94909360. Its totient is φ = 20337696.

The previous prime is 47454637. The next prime is 47454691. The reversal of 47454652 is 25645474.

47454652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

47454652 is an admirable number.

It is a super-2 number, since 2×474546522 = 4503887992882208, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 847377 + ... + 847432.

Almost surely, 247454652 is an apocalyptic number.

It is an amenable number.

47454652 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.

47454652 is a wasteful number, since it uses less digits than its factorization.

47454652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694820 (or 1694818 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 47454652 is about 6888.7337007610. The cubic root of 47454652 is about 362.0425354208.

The spelling of 47454652 in words is "forty-seven million, four hundred fifty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 1694809 3389618 6779236 11863663 23727326 47454652