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54541372 = 22172343811
BaseRepresentation
bin1101000000001…
…1110000111100
310210121222200211
43100003300330
5102430310442
65225002204
71231410514
oct320036074
9123558624
1054541372
1128872816
1216323364
13b3b8502
14735a844
154bc5617
hex3403c3c

54541372 has 48 divisors (see below), whose sum is σ = 108041472. Its totient is φ = 23950080.

The previous prime is 54541337. The next prime is 54541379. The reversal of 54541372 is 27314545.

It is a super-2 number, since 2×545413722 = 5949522519284768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54541379) 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 15 ways as a sum of consecutive naturals, for example, 66847 + ... + 67657.

It is an arithmetic number, because the mean of its divisors is an integer number (2250864).

Almost surely, 254541372 is an apocalyptic number.

It is an amenable number.

54541372 is a deficient number, since it is larger than the sum of its proper divisors (53500100).

54541372 is a wasteful number, since it uses less digits than its factorization.

54541372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 54541372 is about 7385.2130639542. The cubic root of 54541372 is about 379.2352394004.

The spelling of 54541372 in words is "fifty-four million, five hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 17 23 34 43 46 68 86 92 172 391 731 782 811 989 1462 1564 1622 1978 2924 3244 3956 13787 16813 18653 27574 33626 34873 37306 55148 67252 69746 74612 139492 317101 592841 634202 802079 1185682 1268404 1604158 2371364 3208316 13635343 27270686 54541372