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54037172 = 2271929899
BaseRepresentation
bin1100111000100…
…0101010110100
310202200101001202
43032020222310
5102313142142
65210112032
71224210530
oct316105264
9122611052
1054037172
1128558a22
121611b618
13b26cb77
147268bc0
154b26032
hex3388ab4

54037172 has 12 divisors (see below), whose sum is σ = 108074400. Its totient is φ = 23158776.

The previous prime is 54037171. The next prime is 54037211. The reversal of 54037172 is 27173045.

54037172 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54037171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964922 + ... + 964977.

It is an arithmetic number, because the mean of its divisors is an integer number (9006200).

Almost surely, 254037172 is an apocalyptic number.

It is an amenable number.

54037172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54037172 is a wasteful number, since it uses less digits than its factorization.

54037172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929910 (or 1929908 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 54037172 is about 7350.9980274790. The cubic root of 54037172 is about 378.0630243074.

Adding to 54037172 its sum of digits (29), we get a square (54037201 = 73512).

The spelling of 54037172 in words is "fifty-four million, thirty-seven thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 1929899 3859798 7719596 13509293 27018586 54037172