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54513468 = 22325328571
BaseRepresentation
bin1100111111110…
…0111100111100
310210120120102100
43033330330330
5102423412333
65224225100
71231233252
oct317747474
9123516370
1054513468
1128853859
121630b190
13b3a88b9
1473505d2
154bbc213
hex33fcf3c

54513468 has 36 divisors (see below), whose sum is σ = 140402808. Its totient is φ = 17827680.

The previous prime is 54513461. The next prime is 54513493. The reversal of 54513468 is 86431545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×545134683 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54513461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12378 + ... + 16193.

It is an arithmetic number, because the mean of its divisors is an integer number (3900078).

Almost surely, 254513468 is an apocalyptic number.

It is an amenable number.

54513468 is an abundant number, since it is smaller than the sum of its proper divisors (85889340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54513468 is a wasteful number, since it uses less digits than its factorization.

54513468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28634 (or 28629 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 54513468 is about 7383.3236418296. The cubic root of 54513468 is about 379.1705546489.

The spelling of 54513468 in words is "fifty-four million, five hundred thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 28571 57142 85713 114284 171426 257139 342852 514278 1028556 1514263 3028526 4542789 6057052 9085578 13628367 18171156 27256734 54513468