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53016795 = 33513171777
BaseRepresentation
bin1100101000111…
…1100011011011
310200202112101000
43022033203123
5102033014140
65132200043
71212430626
oct312174333
9120675330
1053016795
1127a21337
1215909023
13aca35b0
147080dbd
1549c3a30
hex328f8db

53016795 has 64 divisors (see below), whose sum is σ = 107533440. Its totient is φ = 24551424.

The previous prime is 53016793. The next prime is 53016809. The reversal of 53016795 is 59761035.

It is a happy number.

It is not a de Polignac number, because 53016795 - 21 = 53016793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53016793) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28947 + ... + 30723.

It is an arithmetic number, because the mean of its divisors is an integer number (1680210).

Almost surely, 253016795 is an apocalyptic number.

53016795 is an abundant number, since it is smaller than the sum of its proper divisors (54516645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53016795 is a wasteful number, since it uses less digits than its factorization.

53016795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 53016795 is about 7281.2632832497. The cubic root of 53016795 is about 375.6682484766.

The spelling of 53016795 in words is "fifty-three million, sixteen thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 13 15 17 27 39 45 51 65 85 117 135 153 195 221 255 351 459 585 663 765 1105 1755 1777 1989 2295 3315 5331 5967 8885 9945 15993 23101 26655 29835 30209 47979 69303 79965 90627 115505 151045 207909 239895 271881 346515 392717 453135 623727 815643 1039545 1178151 1359405 1963585 3118635 3534453 4078215 5890755 10603359 17672265 53016795