Search a number
-
+
13373934 = 2371718731
BaseRepresentation
bin110011000001…
…000111101110
3221011110120220
4303001013232
511410431214
61154352210
7221451030
oct63010756
927143526
1013373934
117605042
12458b666
132a03492
141ac1c50
1512929a9
hexcc11ee

13373934 has 32 divisors (see below), whose sum is σ = 32368896. Its totient is φ = 3596160.

The previous prime is 13373887. The next prime is 13373939. The reversal of 13373934 is 43937331.

13373934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133739342 = 357724221272712, which contains 22 as substring.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13373895 and 13373904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13373939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8652 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (1011528).

Almost surely, 213373934 is an apocalyptic number.

13373934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13373934 is an abundant number, since it is smaller than the sum of its proper divisors (18994962).

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

13373934 is a wasteful number, since it uses less digits than its factorization.

13373934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18760.

The product of its digits is 20412, while the sum is 33.

The square root of 13373934 is about 3657.0389661583. The cubic root of 13373934 is about 237.3666634761.

The spelling of 13373934 in words is "thirteen million, three hundred seventy-three thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 18731 37462 56193 112386 131117 262234 318427 393351 636854 786702 955281 1910562 2228989 4457978 6686967 13373934