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47255241 = 3111431977
BaseRepresentation
bin1011010001000…
…0111011001001
310021220211000010
42310100323021
544044131431
64404502133
71112443245
oct264207311
9107824003
1047255241
1124746620
12139aa949
139a36ca7
1463c1425
154236846
hex2d10ec9

47255241 has 8 divisors (see below), whose sum is σ = 68734944. Its totient is φ = 28639520.

The previous prime is 47255233. The next prime is 47255249. The reversal of 47255241 is 14255274.

It is an interprime number because it is at equal distance from previous prime (47255233) and next prime (47255249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47255241 - 23 = 47255233 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47255199 and 47255208.

It is not an unprimeable number, because it can be changed into a prime (47255249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715956 + ... + 716021.

It is an arithmetic number, because the mean of its divisors is an integer number (8591868).

Almost surely, 247255241 is an apocalyptic number.

It is an amenable number.

47255241 is a deficient number, since it is larger than the sum of its proper divisors (21479703).

47255241 is a wasteful number, since it uses less digits than its factorization.

47255241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431991.

The product of its digits is 11200, while the sum is 30.

The square root of 47255241 is about 6874.2447585171. The cubic root of 47255241 is about 361.5347058576.

The spelling of 47255241 in words is "forty-seven million, two hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 3 11 33 1431977 4295931 15751747 47255241