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85457354 = 2172324799
BaseRepresentation
bin1010001011111…
…11100111001010
312221210200110012
411011333213022
5133334113404
612251351522
72055242543
oct505774712
9187720405
1085457354
1144269414
12247525a2
13149213a8
14b4c74ca
157780a6e
hex517f9ca

85457354 has 8 divisors (see below), whose sum is σ = 128265600. Its totient is φ = 42702156.

The previous prime is 85457353. The next prime is 85457371. The reversal of 85457354 is 45375458.

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

It is not an unprimeable number, because it can be changed into a prime (85457353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8954 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (16033200).

Almost surely, 285457354 is an apocalyptic number.

85457354 is a deficient number, since it is larger than the sum of its proper divisors (42808246).

85457354 is a wasteful number, since it uses less digits than its factorization.

85457354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26524.

The product of its digits is 336000, while the sum is 41.

The square root of 85457354 is about 9244.3146852539. The cubic root of 85457354 is about 440.4701482852.

The spelling of 85457354 in words is "eighty-five million, four hundred fifty-seven thousand, three hundred fifty-four".

Divisors: 1 2 1723 3446 24799 49598 42728677 85457354