Search a number
-
+
13893414 = 237929311
BaseRepresentation
bin110100111111…
…111100100110
3222010212011220
4310333330212
512024042124
61213441210
7226043403
oct64777446
928125156
1013893414
11792a367
1247a0206
132b55a72
141bb92aa
151346879
hexd3ff26

13893414 has 16 divisors (see below), whose sum is σ = 28139520. Its totient is φ = 4572360.

The previous prime is 13893413. The next prime is 13893431. The reversal of 13893414 is 41439831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13893413) 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, 14182 + ... + 15129.

It is an arithmetic number, because the mean of its divisors is an integer number (1758720).

Almost surely, 213893414 is an apocalyptic number.

13893414 is an abundant number, since it is smaller than the sum of its proper divisors (14246106).

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

13893414 is a wasteful number, since it uses less digits than its factorization.

13893414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29395.

The product of its digits is 10368, while the sum is 33.

The square root of 13893414 is about 3727.3870204206. The cubic root of 13893414 is about 240.4010309082.

The spelling of 13893414 in words is "thirteen million, eight hundred ninety-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 79 158 237 474 29311 58622 87933 175866 2315569 4631138 6946707 13893414