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54564769 = 735921713
BaseRepresentation
bin1101000000100…
…1011110100001
310210200011210101
43100021132201
5102432033034
65225302401
71231535650
oct320113641
9123604711
1054564769
1128889356
1216334a01
13b3c605c
147365197
154bcc514
hex34097a1

54564769 has 8 divisors (see below), whose sum is σ = 62536320. Its totient is φ = 46637376.

The previous prime is 54564737. The next prime is 54564773. The reversal of 54564769 is 96746545.

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 54564769 - 25 = 54564737 is a prime.

It is a super-2 number, since 2×545647692 = 5954628032046722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54564869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8344 + ... + 13369.

It is an arithmetic number, because the mean of its divisors is an integer number (7817040).

Almost surely, 254564769 is an apocalyptic number.

It is an amenable number.

54564769 is a deficient number, since it is larger than the sum of its proper divisors (7971551).

54564769 is a wasteful number, since it uses less digits than its factorization.

54564769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22079.

The product of its digits is 907200, while the sum is 46.

The square root of 54564769 is about 7386.7969377803. The cubic root of 54564769 is about 379.2894593935.

The spelling of 54564769 in words is "fifty-four million, five hundred sixty-four thousand, seven hundred sixty-nine".

Divisors: 1 7 359 2513 21713 151991 7794967 54564769