Search a number
-
+
47252752 = 242953297
BaseRepresentation
bin1011010001000…
…0010100010000
310021220200120221
42310100110100
544044042002
64404442424
71112433061
oct264202420
9107820527
1047252752
1124744768
12139a9414
139a35b11
1463c0568
154235c37
hex2d10510

47252752 has 10 divisors (see below), whose sum is σ = 91552238. Its totient is φ = 23626368.

The previous prime is 47252747. The next prime is 47252767. The reversal of 47252752 is 25725274.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31539456 + 15713296 = 5616^2 + 3964^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476633 + ... + 1476664.

Almost surely, 247252752 is an apocalyptic number.

It is an amenable number.

47252752 is a deficient number, since it is larger than the sum of its proper divisors (44299486).

47252752 is a wasteful number, since it uses less digits than its factorization.

47252752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953305 (or 2953299 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 47252752 is about 6874.0637180637. The cubic root of 47252752 is about 361.5283582324.

The spelling of 47252752 in words is "forty-seven million, two hundred fifty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 2953297 5906594 11813188 23626376 47252752