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85353151 = 13431071427
BaseRepresentation
bin1010001011001…
…10001010111111
312221121101111211
411011212022333
5133322300101
612245225251
72054330002
oct505461277
9187541454
1085353151
11441a80a4
1224702227
13148b5b30
14b49b539
15775ec51
hex51662bf

85353151 has 16 divisors (see below), whose sum is σ = 95001984. Its totient is φ = 76182624.

The previous prime is 85353143. The next prime is 85353167. The reversal of 85353151 is 15135358.

It is a cyclic number.

It is not a de Polignac number, because 85353151 - 23 = 85353143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85303151) 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, 59100 + ... + 60526.

It is an arithmetic number, because the mean of its divisors is an integer number (5937624).

Almost surely, 285353151 is an apocalyptic number.

85353151 is a deficient number, since it is larger than the sum of its proper divisors (9648833).

85353151 is a wasteful number, since it uses less digits than its factorization.

85353151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 9000, while the sum is 31.

The square root of 85353151 is about 9238.6769074365. The cubic root of 85353151 is about 440.2910453884.

The spelling of 85353151 in words is "eighty-five million, three hundred fifty-three thousand, one hundred fifty-one".

Divisors: 1 13 43 107 559 1391 1427 4601 18551 59813 61361 152689 797693 1984957 6565627 85353151