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690414 = 23235003
BaseRepresentation
bin10101000100011101110
31022002001220
42220203232
5134043124
622444210
75603604
oct2504356
91262056
10690414
1143179a
12293666
131b233a
1413d874
15d9879
hexa88ee

690414 has 16 divisors (see below), whose sum is σ = 1441152. Its totient is φ = 220088.

The previous prime is 690407. The next prime is 690419. The reversal of 690414 is 414096.

690414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690419) 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, 2364 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (90072).

2690414 is an apocalyptic number.

690414 is an abundant number, since it is smaller than the sum of its proper divisors (750738).

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

690414 is a wasteful number, since it uses less digits than its factorization.

690414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 690414 is about 830.9115476391. The cubic root of 690414 is about 88.3832288024.

The spelling of 690414 in words is "six hundred ninety thousand, four hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 5003 10006 15009 30018 115069 230138 345207 690414