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54513201 = 3130113967
BaseRepresentation
bin1100111111110…
…0111000110001
310210120120001110
43033330320301
5102423410301
65224223533
71231232421
oct317747061
9123516043
1054513201
1128853636
121630aba9
13b3a8742
147350481
154bbc0d6
hex33fce31

54513201 has 8 divisors (see below), whose sum is σ = 72745344. Its totient is φ = 36311600.

The previous prime is 54513191. The next prime is 54513209. The reversal of 54513201 is 10231545.

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 54513201 - 211 = 54511153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54513209) 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, 3081 + ... + 10886.

It is an arithmetic number, because the mean of its divisors is an integer number (9093168).

Almost surely, 254513201 is an apocalyptic number.

It is an amenable number.

54513201 is a deficient number, since it is larger than the sum of its proper divisors (18232143).

54513201 is a wasteful number, since it uses less digits than its factorization.

54513201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 54513201 is about 7383.3055605196. The cubic root of 54513201 is about 379.1699356049.

Adding to 54513201 its reverse (10231545), we get a palindrome (64744746).

The spelling of 54513201 in words is "fifty-four million, five hundred thirteen thousand, two hundred one".

Divisors: 1 3 1301 3903 13967 41901 18171067 54513201