Search a number
-
+
54739172 = 222343101137
BaseRepresentation
bin1101000011010…
…0000011100100
310211000001000202
43100310003210
5103003123142
65233130032
71233163265
oct320640344
9124001022
1054739172
1128998394
12163b9918
13b457557
1473ac96c
154c14032
hex34340e4

54739172 has 48 divisors (see below), whose sum is σ = 104049792. Its totient is φ = 25132800.

The previous prime is 54739147. The next prime is 54739177. The reversal of 54739172 is 27193745.

It is not an unprimeable number, because it can be changed into a prime (54739177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399488 + ... + 399624.

It is an arithmetic number, because the mean of its divisors is an integer number (2167704).

Almost surely, 254739172 is an apocalyptic number.

It is an amenable number.

54739172 is a deficient number, since it is larger than the sum of its proper divisors (49310620).

54739172 is a wasteful number, since it uses less digits than its factorization.

54739172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 306 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 54739172 is about 7398.5925688606. The cubic root of 54739172 is about 379.6931317573.

The spelling of 54739172 in words is "fifty-four million, seven hundred thirty-nine thousand, one hundred seventy-two".

Divisors: 1 2 4 23 43 46 86 92 101 137 172 202 274 404 548 989 1978 2323 3151 3956 4343 4646 5891 6302 8686 9292 11782 12604 13837 17372 23564 27674 55348 99889 135493 199778 270986 318251 399556 541972 594991 636502 1189982 1273004 2379964 13684793 27369586 54739172