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55646734 = 21113194569
BaseRepresentation
bin1101010001000…
…1101000001110
310212201010222011
43110101220032
5103221143414
65304411434
71243663243
oct324215016
9125633864
1055646734
1129458240
1216776b7a
13b6b4680
1475675ca
154d42dc4
hex3511a0e

55646734 has 16 divisors (see below), whose sum is σ = 98063280. Its totient is φ = 23348160.

The previous prime is 55646713. The next prime is 55646753. The reversal of 55646734 is 43764655.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96999 + ... + 97570.

It is an arithmetic number, because the mean of its divisors is an integer number (6128955).

Almost surely, 255646734 is an apocalyptic number.

55646734 is a deficient number, since it is larger than the sum of its proper divisors (42416546).

55646734 is a wasteful number, since it uses less digits than its factorization.

55646734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194595.

The product of its digits is 302400, while the sum is 40.

The square root of 55646734 is about 7459.6738534604. The cubic root of 55646734 is about 381.7800466173.

The spelling of 55646734 in words is "fifty-five million, six hundred forty-six thousand, seven hundred thirty-four".

Divisors: 1 2 11 13 22 26 143 286 194569 389138 2140259 2529397 4280518 5058794 27823367 55646734