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54472056 = 2334352783
BaseRepresentation
bin1100111111001…
…0110101111000
310210111110121120
43033302311320
5102421101211
65223305240
71231001442
oct317626570
9123443546
1054472056
1128825731
12162ab220
13b392ab2
14733d492
154baed06
hex33f2d78

54472056 has 32 divisors (see below), whose sum is σ = 139349760. Its totient is φ = 17734752.

The previous prime is 54472043. The next prime is 54472057. The reversal of 54472056 is 65027445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54472057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25360 + ... + 27423.

It is an arithmetic number, because the mean of its divisors is an integer number (4354680).

Almost surely, 254472056 is an apocalyptic number.

It is an amenable number.

54472056 is an abundant number, since it is smaller than the sum of its proper divisors (84877704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54472056 is a wasteful number, since it uses less digits than its factorization.

54472056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52835 (or 52831 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 54472056 is about 7380.5186809600. The cubic root of 54472056 is about 379.0745160649.

It can be divided in two parts, 5447 and 2056, that added together give a triangular number (7503 = T122).

The spelling of 54472056 in words is "fifty-four million, four hundred seventy-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 52783 105566 158349 211132 316698 422264 633396 1266792 2269669 4539338 6809007 9078676 13618014 18157352 27236028 54472056