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54968100 = 223521116657
BaseRepresentation
bin1101000110101…
…1111100100100
310211102200001120
43101223330210
5103032434400
65242053540
71235135565
oct321537444
9124380046
1054968100
1129034390
12164aa2b0
13b507805
14742c16c
154c5bca0
hex346bf24

54968100 has 72 divisors (see below), whose sum is σ = 173509728. Its totient is φ = 13324800.

The previous prime is 54968047. The next prime is 54968119. The reversal of 54968100 is 186945.

It is a super-2 number, since 2×549681002 = 6042984035220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 5029 + ... + 11628.

Almost surely, 254968100 is an apocalyptic number.

54968100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54968100 is an abundant number, since it is smaller than the sum of its proper divisors (118541628).

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

54968100 is a wasteful number, since it uses less digits than its factorization.

54968100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16685 (or 16678 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 54968100 is about 7414.0474775928. The cubic root of 54968100 is about 380.2217081094.

The spelling of 54968100 in words is "fifty-four million, nine hundred sixty-eight thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 16657 33314 49971 66628 83285 99942 166570 183227 199884 249855 333140 366454 416425 499710 549681 732908 832850 916135 999420 1099362 1249275 1665700 1832270 2198724 2498550 2748405 3664540 4580675 4997100 5496810 9161350 10993620 13742025 18322700 27484050 54968100