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54747964 = 2297149947
BaseRepresentation
bin1101000011011…
…0001100111100
310211000111002101
43100312030330
5103003413324
65233234444
71233231025
oct320661474
9124014071
1054747964
11289a3a57
1216402a24
13b45b55b
1473b1c4c
154c16944
hex343633c

54747964 has 24 divisors (see below), whose sum is σ = 97549200. Its totient is φ = 26881536.

The previous prime is 54747961. The next prime is 54747971. The reversal of 54747964 is 46974745.

54747964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54747961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57339 + ... + 58285.

It is an arithmetic number, because the mean of its divisors is an integer number (4064550).

Almost surely, 254747964 is an apocalyptic number.

It is an amenable number.

54747964 is a deficient number, since it is larger than the sum of its proper divisors (42801236).

54747964 is a wasteful number, since it uses less digits than its factorization.

54747964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1195 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 54747964 is about 7399.1867120650. The cubic root of 54747964 is about 379.7134589634.

The spelling of 54747964 in words is "fifty-four million, seven hundred forty-seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 97 149 194 298 388 596 947 1894 3788 14453 28906 57812 91859 141103 183718 282206 367436 564412 13686991 27373982 54747964