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308814 = 23114679
BaseRepresentation
bin1001011011001001110
3120200121120
41023121032
534340224
610341410
72424222
oct1133116
9520546
10308814
111a1020
1212a866
13aa73c
1480782
1561779
hex4b64e

308814 has 16 divisors (see below), whose sum is σ = 673920. Its totient is φ = 93560.

The previous prime is 308813. The next prime is 308827. The reversal of 308814 is 418803.

308814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

308814 is a modest number, since divided by 814 gives 308 as remainder.

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 308814.

It is not an unprimeable number, because it can be changed into a prime (308813) 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, 2274 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (42120).

2308814 is an apocalyptic number.

308814 is an abundant number, since it is smaller than the sum of its proper divisors (365106).

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

308814 is a wasteful number, since it uses less digits than its factorization.

308814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 308814 is about 555.7103562109. The cubic root of 308814 is about 67.5925753082.

The spelling of 308814 in words is "three hundred eight thousand, eight hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 4679 9358 14037 28074 51469 102938 154407 308814