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258414 = 23133313
BaseRepresentation
bin111111000101101110
3111010110220
4333011232
531232124
65312210
72124252
oct770556
9433426
10258414
11167172
12105666
1390810
146a262
1551879
hex3f16e

258414 has 16 divisors (see below), whose sum is σ = 556752. Its totient is φ = 79488.

The previous prime is 258413. The next prime is 258421. The reversal of 258414 is 414852.

It is a d-powerful number, because it can be written as 217 + 57 + 43 + 85 + 1 + 47 .

It is a Curzon 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 258414.

It is not an unprimeable number, because it can be changed into a prime (258413) 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, 1579 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (34797).

2258414 is an apocalyptic number.

258414 is an abundant number, since it is smaller than the sum of its proper divisors (298338).

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

258414 is a wasteful number, since it uses less digits than its factorization.

258414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331.

The product of its digits is 1280, while the sum is 24.

The square root of 258414 is about 508.3443714649. The cubic root of 258414 is about 63.6950006222.

The spelling of 258414 in words is "two hundred fifty-eight thousand, four hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 3313 6626 9939 19878 43069 86138 129207 258414