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47498164 = 2271696363
BaseRepresentation
bin1011010100110…
…0001110110100
310022101011020021
42311030032310
544124420124
64414014524
71114504420
oct265141664
9108334207
1047498164
11248a208a
1213aa7444
139ac072c
146445b80
1542837e4
hex2d4c3b4

47498164 has 12 divisors (see below), whose sum is σ = 94996384. Its totient is φ = 20356344.

The previous prime is 47498149. The next prime is 47498173. The reversal of 47498164 is 46189474.

47498164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

47498164 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47498164.

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, 848154 + ... + 848209.

Almost surely, 247498164 is an apocalyptic number.

It is an amenable number.

47498164 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.

47498164 is a wasteful number, since it uses less digits than its factorization.

47498164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696374 (or 1696372 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 47498164 is about 6891.8911773185. The cubic root of 47498164 is about 362.1531559943.

The spelling of 47498164 in words is "forty-seven million, four hundred ninety-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 1696363 3392726 6785452 11874541 23749082 47498164