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54574928 = 243410933
BaseRepresentation
bin1101000000101…
…1111101010000
310210200200201122
43100023331100
5102432344203
65225421412
71231610402
oct320137520
9123620648
1054574928
1128895a51
121633a868
13b3ca875
147368b72
154bd0538
hex340bf50

54574928 has 10 divisors (see below), whose sum is σ = 105738954. Its totient is φ = 27287456.

The previous prime is 54574921. The next prime is 54574937. The reversal of 54574928 is 82947545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40043584 + 14531344 = 6328^2 + 3812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54574921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1705451 + ... + 1705482.

Almost surely, 254574928 is an apocalyptic number.

It is an amenable number.

54574928 is a deficient number, since it is larger than the sum of its proper divisors (51164026).

54574928 is a wasteful number, since it uses less digits than its factorization.

54574928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410941 (or 3410935 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 54574928 is about 7387.4845515913. The cubic root of 54574928 is about 379.3129969409.

The spelling of 54574928 in words is "fifty-four million, five hundred seventy-four thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 3410933 6821866 13643732 27287464 54574928