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54956544 = 29337967
BaseRepresentation
bin1101000110100…
…1001000000000
310211102002012120
43101221020000
5103032102134
65241524240
71235060106
oct321511000
9124362176
1054956544
1129026735
12164a3680
13b502486
147427c76
154c58649
hex3469200

54956544 has 80 divisors (see below), whose sum is σ = 150520128. Its totient is φ = 17805312.

The previous prime is 54956519. The next prime is 54956593. The reversal of 54956544 is 44565945.

It is a junction number, because it is equal to n+sod(n) for n = 54956496 and 54956505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56349 + ... + 57315.

Almost surely, 254956544 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 54956544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75260064).

54956544 is an abundant number, since it is smaller than the sum of its proper divisors (95563584).

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

54956544 is an equidigital number, since it uses as much as digits as its factorization.

54956544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1009 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 54956544 is about 7413.2681052286. The cubic root of 54956544 is about 380.1950614422.

The spelling of 54956544 in words is "fifty-four million, nine hundred fifty-six thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 128 148 192 222 256 296 384 444 512 592 768 888 967 1184 1536 1776 1934 2368 2901 3552 3868 4736 5802 7104 7736 9472 11604 14208 15472 18944 23208 28416 30944 35779 46416 56832 61888 71558 92832 107337 123776 143116 185664 214674 247552 286232 371328 429348 495104 572464 742656 858696 1144928 1485312 1717392 2289856 3434784 4579712 6869568 9159424 13739136 18318848 27478272 54956544