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53044355 = 5713731597
BaseRepresentation
bin1100101001011…
…0010010000011
310200210221011202
43022112102003
5102034404410
65132531415
71212604160
oct312262203
9120727152
1053044355
1127a40011
1215920b6b
13acb2cc0
14708b067
1549cbca5
hex3296483

53044355 has 32 divisors (see below), whose sum is σ = 79465344. Its totient is φ = 33094656.

The previous prime is 53044349. The next prime is 53044357. The reversal of 53044355 is 55344035.

It is not a de Polignac number, because 53044355 - 24 = 53044339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53044357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32417 + ... + 34013.

It is an arithmetic number, because the mean of its divisors is an integer number (2483292).

Almost surely, 253044355 is an apocalyptic number.

53044355 is a deficient number, since it is larger than the sum of its proper divisors (26420989).

53044355 is a wasteful number, since it uses less digits than its factorization.

53044355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 53044355 is about 7283.1555660991. The cubic root of 53044355 is about 375.7333324022.

The spelling of 53044355 in words is "fifty-three million, forty-four thousand, three hundred fifty-five".

Divisors: 1 5 7 13 35 65 73 91 365 455 511 949 1597 2555 4745 6643 7985 11179 20761 33215 55895 103805 116581 145327 582905 726635 816067 1515553 4080335 7577765 10608871 53044355