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55901703 = 31113130307
BaseRepresentation
bin1101010100111…
…1111000000111
310220012002201110
43111033320013
5103302323303
65314100103
71246104504
oct325177007
9126162643
1055901703
1129611860
121687a633
13b773740
1475d24ab
154d93703
hex354fe07

55901703 has 16 divisors (see below), whose sum is σ = 87566976. Its totient is φ = 31273440.

The previous prime is 55901683. The next prime is 55901719. The reversal of 55901703 is 30710955.

It is a happy number.

It is not a de Polignac number, because 55901703 - 213 = 55893511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55901203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64725 + ... + 65582.

It is an arithmetic number, because the mean of its divisors is an integer number (5472936).

Almost surely, 255901703 is an apocalyptic number.

55901703 is a deficient number, since it is larger than the sum of its proper divisors (31665273).

55901703 is a wasteful number, since it uses less digits than its factorization.

55901703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130334.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 55901703 is about 7476.7441443452. The cubic root of 55901703 is about 382.3622537883.

The spelling of 55901703 in words is "fifty-five million, nine hundred one thousand, seven hundred three".

Divisors: 1 3 11 13 33 39 143 429 130307 390921 1433377 1693991 4300131 5081973 18633901 55901703