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54868471 = 723333641
BaseRepresentation
bin1101000101001…
…1100111110111
310211020121101121
43101103213313
5103021242341
65240004411
71234242250
oct321234767
9124217347
1054868471
1128a76549
1216460707
13b4a1368
147403b27
154c3c4d1
hex34539f7

54868471 has 8 divisors (see below), whose sum is σ = 62977824. Its totient is φ = 46826880.

The previous prime is 54868459. The next prime is 54868477. The reversal of 54868471 is 17486845.

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 54868471 - 27 = 54868343 is a prime.

It is a super-3 number, since 3×548684713 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54868477) 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, 15190 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (7872228).

Almost surely, 254868471 is an apocalyptic number.

54868471 is a deficient number, since it is larger than the sum of its proper divisors (8109353).

54868471 is a wasteful number, since it uses less digits than its factorization.

54868471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33881.

The product of its digits is 215040, while the sum is 43.

The square root of 54868471 is about 7407.3254957508. The cubic root of 54868471 is about 379.9918534726.

The spelling of 54868471 in words is "fifty-four million, eight hundred sixty-eight thousand, four hundred seventy-one".

Divisors: 1 7 233 1631 33641 235487 7838353 54868471