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54736404 = 2234561367
BaseRepresentation
bin1101000011001…
…1011000010100
310210222220020020
43100303120110
5103003031104
65233105140
71233152232
oct320633024
9123886206
1054736404
11289962a8
12163b81b0
13b456208
1473ab952
154c132d9
hex3433614

54736404 has 12 divisors (see below), whose sum is σ = 127718304. Its totient is φ = 18245464.

The previous prime is 54736403. The next prime is 54736411. The reversal of 54736404 is 40463745.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54736403) 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 3 ways as a sum of consecutive naturals, for example, 2280672 + ... + 2280695.

It is an arithmetic number, because the mean of its divisors is an integer number (10643192).

Almost surely, 254736404 is an apocalyptic number.

It is an amenable number.

54736404 is an abundant number, since it is smaller than the sum of its proper divisors (72981900).

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

54736404 is a wasteful number, since it uses less digits than its factorization.

54736404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561374 (or 4561372 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 54736404 is about 7398.4055038907. The cubic root of 54736404 is about 379.6867316586.

The spelling of 54736404 in words is "fifty-four million, seven hundred thirty-six thousand, four hundred four".

Divisors: 1 2 3 4 6 12 4561367 9122734 13684101 18245468 27368202 54736404