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47268052 = 22133732437
BaseRepresentation
bin1011010001010…
…0000011010100
310021221110120121
42310110003110
544100034202
64405041324
71112525506
oct264240324
9107843517
1047268052
1124755207
12139b6244
139a3ca80
1463c5d76
15423a537
hex2d140d4

47268052 has 24 divisors (see below), whose sum is σ = 89357576. Its totient is φ = 21748608.

The previous prime is 47268047. The next prime is 47268061. The reversal of 47268052 is 25086274.

It can be written as a sum of positive squares in 4 ways, for example, as 10471696 + 36796356 = 3236^2 + 6066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47267999 and 47268017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18178 + ... + 20614.

Almost surely, 247268052 is an apocalyptic number.

It is an amenable number.

47268052 is a deficient number, since it is larger than the sum of its proper divisors (42089524).

47268052 is a wasteful number, since it uses less digits than its factorization.

47268052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 47268052 is about 6875.1765068251. The cubic root of 47268052 is about 361.5673738576.

The spelling of 47268052 in words is "forty-seven million, two hundred sixty-eight thousand, fifty-two".

Divisors: 1 2 4 13 26 52 373 746 1492 2437 4849 4874 9698 9748 19396 31681 63362 126724 909001 1818002 3636004 11817013 23634026 47268052