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55894746 = 2324733767
BaseRepresentation
bin1101010100111…
…0001011011010
310220011202011210
43111032023122
5103302112441
65314003550
71246045305
oct325161332
9126152153
1055894746
1129607606
12168765b6
13b77051b
1475cdb3c
154d91616
hex354e2da

55894746 has 16 divisors (see below), whose sum is σ = 111864384. Its totient is φ = 18619104.

The previous prime is 55894739. The next prime is 55894747. The reversal of 55894746 is 64749855.

It is a junction number, because it is equal to n+sod(n) for n = 55894695 and 55894704.

It is not an unprimeable number, because it can be changed into a prime (55894747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12955 + ... + 16721.

It is an arithmetic number, because the mean of its divisors is an integer number (6991524).

Almost surely, 255894746 is an apocalyptic number.

55894746 is an abundant number, since it is smaller than the sum of its proper divisors (55969638).

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

55894746 is a wasteful number, since it uses less digits than its factorization.

55894746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245.

The product of its digits is 1209600, while the sum is 48.

The square root of 55894746 is about 7476.2788872540. The cubic root of 55894746 is about 382.3463913940.

The spelling of 55894746 in words is "fifty-five million, eight hundred ninety-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 2473 3767 4946 7419 7534 11301 14838 22602 9315791 18631582 27947373 55894746