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54494925 = 352726599
BaseRepresentation
bin1100111111100…
…0011011001101
310210112121222120
43033320123031
5102422314200
65224003153
71231125222
oct317703315
9123477876
1054494925
1128840931
12163004b9
13b3a0324
147347949
154bb69a0
hex33f86cd

54494925 has 12 divisors (see below), whose sum is σ = 90098400. Its totient is φ = 29063920.

The previous prime is 54494897. The next prime is 54494929. The reversal of 54494925 is 52949445.

It is not a de Polignac number, because 54494925 - 28 = 54494669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54494929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363225 + ... + 363374.

It is an arithmetic number, because the mean of its divisors is an integer number (7508200).

Almost surely, 254494925 is an apocalyptic number.

It is an amenable number.

54494925 is a deficient number, since it is larger than the sum of its proper divisors (35603475).

54494925 is a wasteful number, since it uses less digits than its factorization.

54494925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726612 (or 726607 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 54494925 is about 7382.0677997428. The cubic root of 54494925 is about 379.1275575865.

The spelling of 54494925 in words is "fifty-four million, four hundred ninety-four thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 726599 2179797 3632995 10898985 18164975 54494925