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55465700 = 22524312899
BaseRepresentation
bin1101001110010…
…1011011100100
310212100221122012
43103211123210
5103144400300
65300453352
71242310403
oct323453344
9125327565
1055465700
1129344224
12166aa258
13b650154
14751b63a
154d09435
hex34e56e4

55465700 has 36 divisors (see below), whose sum is σ = 123169200. Its totient is φ = 21668640.

The previous prime is 55465699. The next prime is 55465733. The reversal of 55465700 is 756455.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2150 + ... + 10749.

Almost surely, 255465700 is an apocalyptic number.

55465700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55465700 is an abundant number, since it is smaller than the sum of its proper divisors (67703500).

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

55465700 is a wasteful number, since it uses less digits than its factorization.

55465700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12956 (or 12949 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 55465700 is about 7447.5297918169. The cubic root of 55465700 is about 381.3655853069.

It can be divided in two parts, 55465 and 700, that added together give a palindrome (56165).

The spelling of 55465700 in words is "fifty-five million, four hundred sixty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 12899 25798 51596 64495 128990 257980 322475 554657 644950 1109314 1289900 2218628 2773285 5546570 11093140 13866425 27732850 55465700