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54001872 = 24324779101
BaseRepresentation
bin1100111000000…
…0000011010000
310202121120122100
43032000003100
5102311024442
65205240400
71224002601
oct316000320
9122546570
1054001872
1128534451
1216103100
13b259a92
147259da8
154b1a84c
hex33800d0

54001872 has 120 divisors (see below), whose sum is σ = 157847040. Its totient is φ = 17222400.

The previous prime is 54001853. The next prime is 54001931. The reversal of 54001872 is 27810045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534622 + ... + 534722.

It is an arithmetic number, because the mean of its divisors is an integer number (1315392).

Almost surely, 254001872 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 54001872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78923520).

54001872 is an abundant number, since it is smaller than the sum of its proper divisors (103845168).

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

54001872 is a wasteful number, since it uses less digits than its factorization.

54001872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 54001872 is about 7348.5966007123. The cubic root of 54001872 is about 377.9806826443.

The spelling of 54001872 in words is "fifty-four million, one thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 47 48 72 79 94 101 141 144 158 188 202 237 282 303 316 376 404 423 474 564 606 632 711 752 808 846 909 948 1128 1212 1264 1422 1616 1692 1818 1896 2256 2424 2844 3384 3636 3713 3792 4747 4848 5688 6768 7272 7426 7979 9494 11139 11376 14241 14544 14852 15958 18988 22278 23937 28482 29704 31916 33417 37976 42723 44556 47874 56964 59408 63832 66834 71811 75952 85446 89112 95748 113928 127664 133668 143622 170892 178224 191496 227856 267336 287244 341784 375013 382992 534672 574488 683568 750026 1125039 1148976 1500052 2250078 3000104 3375117 4500156 6000208 6750234 9000312 13500468 18000624 27000936 54001872