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47064474 = 2324163773
BaseRepresentation
bin1011001110001…
…0010110011010
310021120010022200
42303202112122
544022030344
64400431030
71111020132
oct263422632
9107503280
1047064474
1124626266
1213918476
13999b202
146371ac2
1541ea069
hex2ce259a

47064474 has 24 divisors (see below), whose sum is σ = 104461812. Its totient is φ = 15305280.

The previous prime is 47064473. The next prime is 47064499. The reversal of 47064474 is 47446074.

47064474 is a `hidden beast` number, since 4 + 7 + 0 + 644 + 7 + 4 = 666.

47064474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33558849 + 13505625 = 5793^2 + 3675^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47064473) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31149 + ... + 32624.

Almost surely, 247064474 is an apocalyptic number.

47064474 is an abundant number, since it is smaller than the sum of its proper divisors (57397338).

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

47064474 is a wasteful number, since it uses less digits than its factorization.

47064474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63822 (or 63819 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 47064474 is about 6860.3552386156. The cubic root of 47064474 is about 361.0475506663.

It can be divided in two parts, 4706 and 4474, that added together give a triangular number (9180 = T135).

The spelling of 47064474 in words is "forty-seven million, sixty-four thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 63773 127546 191319 382638 573957 1147914 2614693 5229386 7844079 15688158 23532237 47064474