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85007351 = 1113594457
BaseRepresentation
bin1010001000100…
…01101111110111
312220221211011102
411010101233313
5133230213401
612234000315
72051356562
oct504215767
9186854142
1085007351
1143a91310
122457609b
13147c4610
14b40b4d9
1576e256b
hex5111bf7

85007351 has 8 divisors (see below), whose sum is σ = 99868944. Its totient is φ = 71334720.

The previous prime is 85007339. The next prime is 85007353. The reversal of 85007351 is 15370058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85007351 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 (85007353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297086 + ... + 297371.

It is an arithmetic number, because the mean of its divisors is an integer number (12483618).

Almost surely, 285007351 is an apocalyptic number.

85007351 is a deficient number, since it is larger than the sum of its proper divisors (14861593).

85007351 is a wasteful number, since it uses less digits than its factorization.

85007351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594481.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 85007351 is about 9219.9431126228. The cubic root of 85007351 is about 439.6956417896.

It can be divided in two parts, 85007 and 351, that added together give a palindrome (85358).

The spelling of 85007351 in words is "eighty-five million, seven thousand, three hundred fifty-one".

Divisors: 1 11 13 143 594457 6539027 7727941 85007351