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47268153 = 325252017
BaseRepresentation
bin1011010001010…
…0000100111001
310021221110201100
42310110010321
544100040103
64405042013
71112526012
oct264240471
9107843640
1047268153
1124755299
12139b6309
139a3cb2a
1463c6009
15423a5a3
hex2d14139

47268153 has 6 divisors (see below), whose sum is σ = 68276234. Its totient is φ = 31512096.

The previous prime is 47268139. The next prime is 47268161. The reversal of 47268153 is 35186274.

It can be written as a sum of positive squares in only one way, i.e., 26501904 + 20766249 = 5148^2 + 4557^2 .

It is not a de Polignac number, because 47268153 - 29 = 47267641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47268163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2626000 + ... + 2626017.

Almost surely, 247268153 is an apocalyptic number.

It is an amenable number.

47268153 is a deficient number, since it is larger than the sum of its proper divisors (21008081).

47268153 is a wasteful number, since it uses less digits than its factorization.

47268153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252023 (or 5252020 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 47268153 is about 6875.1838520872. The cubic root of 47268153 is about 361.5676313837.

The spelling of 47268153 in words is "forty-seven million, two hundred sixty-eight thousand, one hundred fifty-three".

Divisors: 1 3 9 5252017 15756051 47268153