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13394190 = 235446473
BaseRepresentation
bin110011000110…
…000100001110
3221012111101010
4303012010032
511412103230
61155030050
7221564055
oct63060416
927174333
1013394190
117619287
12459b326
132a0c774
141ac939c
1512989b0
hexcc610e

13394190 has 16 divisors (see below), whose sum is σ = 32146128. Its totient is φ = 3571776.

The previous prime is 13394189. The next prime is 13394219. The reversal of 13394190 is 9149331.

It is a super-2 number, since 2×133941902 = 358808651512200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 446473 = 13394190 / (1 + 3 + 3 + 9 + 4 + 1 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223207 + ... + 223266.

It is an arithmetic number, because the mean of its divisors is an integer number (2009133).

Almost surely, 213394190 is an apocalyptic number.

13394190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13394190 is an abundant number, since it is smaller than the sum of its proper divisors (18751938).

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

13394190 is a wasteful number, since it uses less digits than its factorization.

13394190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446483.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 13394190 is about 3659.8073719801. The cubic root of 13394190 is about 237.4864405925.

The spelling of 13394190 in words is "thirteen million, three hundred ninety-four thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 446473 892946 1339419 2232365 2678838 4464730 6697095 13394190