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54796969 = 192884051
BaseRepresentation
bin1101000100001…
…0001010101001
310211002222022101
43101002022221
5103012000334
65234253401
71233523633
oct321021251
9124088271
1054796969
1128a27857
1216427261
13b477956
1473c5a53
154c26214
hex34422a9

54796969 has 4 divisors (see below), whose sum is σ = 57681040. Its totient is φ = 51912900.

The previous prime is 54796943. The next prime is 54797003. The reversal of 54796969 is 96969745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54796969 - 215 = 54764201 is a prime.

It is a super-2 number, since 2×547969692 = 6005415623173922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54796919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442007 + ... + 1442044.

It is an arithmetic number, because the mean of its divisors is an integer number (14420260).

Almost surely, 254796969 is an apocalyptic number.

It is an amenable number.

54796969 is a deficient number, since it is larger than the sum of its proper divisors (2884071).

54796969 is a wasteful number, since it uses less digits than its factorization.

54796969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884070.

The product of its digits is 3674160, while the sum is 55.

The square root of 54796969 is about 7402.4974839577. The cubic root of 54796969 is about 379.8267192413.

It can be divided in two parts, 5479696 and 9, that added together give a triangular number (5479705 = T3310).

The spelling of 54796969 in words is "fifty-four million, seven hundred ninety-six thousand, nine hundred sixty-nine".

Divisors: 1 19 2884051 54796969