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85890414 = 2315839043
BaseRepresentation
bin1010001111010…
…01010101101110
312222121200111110
411013221111232
5133441443124
612304532450
72062025241
oct507512556
9188550443
1085890414
1144534815
1224921126
1314a4353c
14b59b258
157819029
hex51e956e

85890414 has 16 divisors (see below), whose sum is σ = 171908352. Its totient is φ = 28608888.

The previous prime is 85890407. The next prime is 85890421. The reversal of 85890414 is 41409858.

It is an interprime number because it is at equal distance from previous prime (85890407) and next prime (85890421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4977 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (10744272).

Almost surely, 285890414 is an apocalyptic number.

85890414 is an abundant number, since it is smaller than the sum of its proper divisors (86017938).

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

85890414 is a wasteful number, since it uses less digits than its factorization.

85890414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10631.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 85890414 is about 9267.7081309243. The cubic root of 85890414 is about 441.2129308367.

The spelling of 85890414 in words is "eighty-five million, eight hundred ninety thousand, four hundred fourteen".

Divisors: 1 2 3 6 1583 3166 4749 9043 9498 18086 27129 54258 14315069 28630138 42945207 85890414