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54974080 = 275721753
BaseRepresentation
bin1101000110110…
…1011010000000
310211102222021001
43101231122000
5103033132310
65242141344
71235162200
oct321553200
9124388231
1054974080
1129038927
12164b1854
13b50a455
147430400
154c5d93a
hex346d680

54974080 has 96 divisors (see below), whose sum is σ = 152966340. Its totient is φ = 18837504.

The previous prime is 54974077. The next prime is 54974089. The reversal of 54974080 is 8047945.

It can be written as a sum of positive squares in 2 ways, for example, as 47444544 + 7529536 = 6888^2 + 2744^2 .

It is not an unprimeable number, because it can be changed into a prime (54974089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30484 + ... + 32236.

Almost surely, 254974080 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 54974080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76483170).

54974080 is an abundant number, since it is smaller than the sum of its proper divisors (97992260).

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

54974080 is a wasteful number, since it uses less digits than its factorization.

54974080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 54974080 is about 7414.4507551133. The cubic root of 54974080 is about 380.2354957630.

The spelling of 54974080 in words is "fifty-four million, nine hundred seventy-four thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 280 320 392 448 490 560 640 784 896 980 1120 1568 1753 1960 2240 3136 3506 3920 4480 6272 7012 7840 8765 12271 14024 15680 17530 24542 28048 31360 35060 49084 56096 61355 70120 85897 98168 112192 122710 140240 171794 196336 224384 245420 280480 343588 392672 429485 490840 560960 687176 785344 858970 981680 1121920 1374352 1570688 1717940 1963360 2748704 3435880 3926720 5497408 6871760 7853440 10994816 13743520 27487040 54974080