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55907734 = 2220312689
BaseRepresentation
bin1101010101000…
…1010110010110
310220012101222211
43111101112112
5103303021414
65314144034
71246131211
oct325212626
9126171884
1055907734
1129616343
121688201a
13b7763cc
1475d4778
154d953c4
hex3551596

55907734 has 8 divisors (see below), whose sum is σ = 83906280. Its totient is φ = 27938976.

The previous prime is 55907717. The next prime is 55907771. The reversal of 55907734 is 43770955.

55907734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1939 + ... + 10750.

It is an arithmetic number, because the mean of its divisors is an integer number (10488285).

Almost surely, 255907734 is an apocalyptic number.

55907734 is a deficient number, since it is larger than the sum of its proper divisors (27998546).

55907734 is a wasteful number, since it uses less digits than its factorization.

55907734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 55907734 is about 7477.1474507328. The cubic root of 55907734 is about 382.3760037798.

The spelling of 55907734 in words is "fifty-five million, nine hundred seven thousand, seven hundred thirty-four".

Divisors: 1 2 2203 4406 12689 25378 27953867 55907734