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890814 = 23148469
BaseRepresentation
bin11011001011110111110
31200020222010
43121132332
5212001224
631032050
710400061
oct3313676
91606863
10890814
11559311
1236b626
13252612
141928d8
15128e29
hexd97be

890814 has 8 divisors (see below), whose sum is σ = 1781640. Its totient is φ = 296936.

The previous prime is 890809. The next prime is 890821. The reversal of 890814 is 418098.

It is a happy number.

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

890814 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 890814.

It is an unprimeable number.

890814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74229 + ... + 74240.

It is an arithmetic number, because the mean of its divisors is an integer number (222705).

2890814 is an apocalyptic number.

890814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

890814 is a wasteful number, since it uses less digits than its factorization.

890814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148474.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 890814 is about 943.8294337432. The cubic root of 890814 is about 96.2193335710.

The spelling of 890814 in words is "eight hundred ninety thousand, eight hundred fourteen".

Divisors: 1 2 3 6 148469 296938 445407 890814