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54676769 = 77998873
BaseRepresentation
bin1101000010010…
…0110100100001
310210212212102112
43100210310201
5102444124034
65231525105
71232513330
oct320446441
9123785375
1054676769
1128955514
1216389795
13b435024
147393d17
154c007ce
hex3424d21

54676769 has 8 divisors (see below), whose sum is σ = 63279360. Its totient is φ = 46272096.

The previous prime is 54676763. The next prime is 54676771. The reversal of 54676769 is 96767645.

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 54676769 - 220 = 53628193 is a prime.

It is a super-2 number, since 2×546767692 = 5979098136558722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54676763) 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, 48884 + ... + 49989.

It is an arithmetic number, because the mean of its divisors is an integer number (7909920).

Almost surely, 254676769 is an apocalyptic number.

It is an amenable number.

54676769 is a deficient number, since it is larger than the sum of its proper divisors (8602591).

54676769 is an equidigital number, since it uses as much as digits as its factorization.

54676769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98959.

The product of its digits is 1905120, while the sum is 50.

The square root of 54676769 is about 7394.3741452539. The cubic root of 54676769 is about 379.5487927090.

The spelling of 54676769 in words is "fifty-four million, six hundred seventy-six thousand, seven hundred sixty-nine".

Divisors: 1 7 79 553 98873 692111 7810967 54676769