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54772 = 2213693
BaseRepresentation
bin1101010111110100
32210010121
431113310
53223042
61101324
7315454
oct152764
983117
1054772
1138173
1227844
131bc13
1415d64
1511367
hexd5f4

54772 has 6 divisors (see below), whose sum is σ = 95858. Its totient is φ = 27384.

The previous prime is 54767. The next prime is 54773. The reversal of 54772 is 27745.

It can be written as a sum of positive squares in only one way, i.e., 54756 + 16 = 234^2 + 4^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6843 + ... + 6850.

254772 is an apocalyptic number.

It is an amenable number.

54772 is a deficient number, since it is larger than the sum of its proper divisors (41086).

54772 is a wasteful number, since it uses less digits than its factorization.

54772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13697 (or 13695 counting only the distinct ones).

The product of its digits is 1960, while the sum is 25.

The square root of 54772 is about 234.0341855371. The cubic root of 54772 is about 37.9769019370.

The spelling of 54772 in words is "fifty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 13693 27386 54772