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55256703 = 340494549
BaseRepresentation
bin1101001011001…
…0011001111111
310211222022221120
43102302121333
5103121203303
65252202023
71240450155
oct322623177
9124868846
1055256703
11292111a7
1216609313
13b5a8c98
1474a53d5
154cb7553
hex34b267f

55256703 has 8 divisors (see below), whose sum is σ = 73710000. Its totient is φ = 36820608.

The previous prime is 55256689. The next prime is 55256711. The reversal of 55256703 is 30765255.

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

It is not a de Polignac number, because 55256703 - 26 = 55256639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55256723) 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, 9873 + ... + 14421.

It is an arithmetic number, because the mean of its divisors is an integer number (9213750).

Almost surely, 255256703 is an apocalyptic number.

55256703 is a deficient number, since it is larger than the sum of its proper divisors (18453297).

55256703 is a wasteful number, since it uses less digits than its factorization.

55256703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 55256703 is about 7433.4852525582. The cubic root of 55256703 is about 380.8859820989.

The spelling of 55256703 in words is "fifty-five million, two hundred fifty-six thousand, seven hundred three".

Divisors: 1 3 4049 4549 12147 13647 18418901 55256703