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85402846 = 273584951
BaseRepresentation
bin1010001011100…
…10010011011110
312221200220200101
411011302103132
5133330342341
612250251314
72054624614
oct505622336
9187626611
1085402846
1144231471
1224726b3a
1314902639
14b4b16b4
15776e831
hex51724de

85402846 has 8 divisors (see below), whose sum is σ = 129859344. Its totient is φ = 42116400.

The previous prime is 85402843. The next prime is 85402897. The reversal of 85402846 is 64820458.

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

It is a super-2 number, since 2×854028462 = 14587292209799432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85402843) 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, 292330 + ... + 292621.

It is an arithmetic number, because the mean of its divisors is an integer number (16232418).

Almost surely, 285402846 is an apocalyptic number.

85402846 is a deficient number, since it is larger than the sum of its proper divisors (44456498).

85402846 is a wasteful number, since it uses less digits than its factorization.

85402846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585026.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 85402846 is about 9241.3660245658. The cubic root of 85402846 is about 440.3764787445.

The spelling of 85402846 in words is "eighty-five million, four hundred two thousand, eight hundred forty-six".

Divisors: 1 2 73 146 584951 1169902 42701423 85402846