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54915241 = 2913271427
BaseRepresentation
bin1101000101111…
…1000010101001
310211022222112211
43101133002221
5103024241431
65241005121
71234525513
oct321370251
9124288484
1054915241
1128aa86a7
12164837a1
13b4b9734
147416bb3
154c4b2b1
hex345f0a9

54915241 has 8 divisors (see below), whose sum is σ = 56891520. Its totient is φ = 52944528.

The previous prime is 54915233. The next prime is 54915247. The reversal of 54915241 is 14251945.

54915241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54915241 - 23 = 54915233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54915247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37770 + ... + 39196.

It is an arithmetic number, because the mean of its divisors is an integer number (7111440).

Almost surely, 254915241 is an apocalyptic number.

It is an amenable number.

54915241 is a deficient number, since it is larger than the sum of its proper divisors (1976279).

54915241 is a wasteful number, since it uses less digits than its factorization.

54915241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its digits is 7200, while the sum is 31.

The square root of 54915241 is about 7410.4818331874. The cubic root of 54915241 is about 380.0997914278.

The spelling of 54915241 in words is "fifty-four million, nine hundred fifteen thousand, two hundred forty-one".

Divisors: 1 29 1327 1427 38483 41383 1893629 54915241