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54152672 = 257232457
BaseRepresentation
bin1100111010010…
…0110111100000
310202220020111112
43032210313200
5102330341142
65212402452
71225201340
oct316446740
9122806445
1054152672
1128627782
1216176428
13b2b0602
147298d20
154b4a382
hex33a4de0

54152672 has 72 divisors (see below), whose sum is σ = 127650096. Its totient is φ = 22150656.

The previous prime is 54152663. The next prime is 54152687. The reversal of 54152672 is 27625145.

54152672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118268 + ... + 118724.

It is an arithmetic number, because the mean of its divisors is an integer number (1772918).

Almost surely, 254152672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54152672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63825048).

54152672 is an abundant number, since it is smaller than the sum of its proper divisors (73497424).

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

54152672 is a wasteful number, since it uses less digits than its factorization.

54152672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 489 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 54152672 is about 7358.8499101422. The cubic root of 54152672 is about 378.3321921386.

The spelling of 54152672 in words is "fifty-four million, one hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 92 112 161 184 224 322 368 457 529 644 736 914 1058 1288 1828 2116 2576 3199 3656 3703 4232 5152 6398 7312 7406 8464 10511 12796 14624 14812 16928 21022 25592 29624 42044 51184 59248 73577 84088 102368 118496 147154 168176 241753 294308 336352 483506 588616 967012 1177232 1692271 1934024 2354464 3384542 3868048 6769084 7736096 13538168 27076336 54152672