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55262992 = 247148647
BaseRepresentation
bin1101001011001…
…1111100010000
310211222122120111
43102303330100
5103121403432
65252251104
71240504411
oct322637420
9124878514
1055262992
11292159a4
1216610a94
13b5abac5
1474a7808
154cb9347
hex34b3f10

55262992 has 20 divisors (see below), whose sum is σ = 108582336. Its totient is φ = 27241760.

The previous prime is 55262983. The next prime is 55263029. The reversal of 55262992 is 29926255.

55262992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23188 + ... + 25459.

Almost surely, 255262992 is an apocalyptic number.

It is an amenable number.

55262992 is a deficient number, since it is larger than the sum of its proper divisors (53319344).

55262992 is a wasteful number, since it uses less digits than its factorization.

55262992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48726 (or 48720 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 55262992 is about 7433.9082587829. The cubic root of 55262992 is about 380.9004316344.

The spelling of 55262992 in words is "fifty-five million, two hundred sixty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 71 142 284 568 1136 48647 97294 194588 389176 778352 3453937 6907874 13815748 27631496 55262992