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47252043 = 325250227
BaseRepresentation
bin1011010001000…
…0001001001011
310021220122121200
42310100021023
544044031133
64404435243
71112431026
oct264201113
9107818550
1047252043
1124744183
12139a8b23
139a356b7
1463c01bd
154235913
hex2d1024b

47252043 has 6 divisors (see below), whose sum is σ = 68252964. Its totient is φ = 31501356.

The previous prime is 47252021. The next prime is 47252047. The reversal of 47252043 is 34025274.

It is not a de Polignac number, because 47252043 - 29 = 47251531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47251998 and 47252016.

It is not an unprimeable number, because it can be changed into a prime (47252047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2625105 + ... + 2625122.

It is an arithmetic number, because the mean of its divisors is an integer number (11375494).

Almost surely, 247252043 is an apocalyptic number.

47252043 is a deficient number, since it is larger than the sum of its proper divisors (21000921).

47252043 is a wasteful number, since it uses less digits than its factorization.

47252043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250233 (or 5250230 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 47252043 is about 6874.0121472107. The cubic root of 47252043 is about 361.5265500492.

The spelling of 47252043 in words is "forty-seven million, two hundred fifty-two thousand, forty-three".

Divisors: 1 3 9 5250227 15750681 47252043