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53980795 = 5114612129
BaseRepresentation
bin1100110111101…
…0111001111011
310202120111201201
43031322321323
5102304341140
65204555031
71223554261
oct315727173
9122514651
1053980795
112851a630
12160b2a77
13b2502cb
147252431
154b1449a
hex337ae7b

53980795 has 16 divisors (see below), whose sum is σ = 70852320. Its totient is φ = 39155200.

The previous prime is 53980733. The next prime is 53980807. The reversal of 53980795 is 59708935.

It is not a de Polignac number, because 53980795 - 211 = 53978747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24291 + ... + 26419.

It is an arithmetic number, because the mean of its divisors is an integer number (4428270).

Almost surely, 253980795 is an apocalyptic number.

53980795 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53980795 is a deficient number, since it is larger than the sum of its proper divisors (16871525).

53980795 is a wasteful number, since it uses less digits than its factorization.

53980795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 53980795 is about 7347.1623774080. The cubic root of 53980795 is about 377.9315007965.

The spelling of 53980795 in words is "fifty-three million, nine hundred eighty thousand, seven hundred ninety-five".

Divisors: 1 5 11 55 461 2129 2305 5071 10645 23419 25355 117095 981469 4907345 10796159 53980795