Search a number
-
+
13368900 = 2235244563
BaseRepresentation
bin110010111111…
…111001000100
3221011012200110
4302333321010
511410301100
61154313020
7221430246
oct62777104
927135613
1013368900
117601286
124588770
132a010bc
141ac0096
151291250
hexcbfe44

13368900 has 36 divisors (see below), whose sum is σ = 38681552. Its totient is φ = 3564960.

The previous prime is 13368899. The next prime is 13368907. The reversal of 13368900 is 986331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13368907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21982 + ... + 22581.

Almost surely, 213368900 is an apocalyptic number.

13368900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13368900 is an abundant number, since it is smaller than the sum of its proper divisors (25312652).

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

13368900 is a wasteful number, since it uses less digits than its factorization.

13368900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44580 (or 44573 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13368900 is about 3656.3506396406. The cubic root of 13368900 is about 237.3368778314.

The spelling of 13368900 in words is "thirteen million, three hundred sixty-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 44563 89126 133689 178252 222815 267378 445630 534756 668445 891260 1114075 1336890 2228150 2673780 3342225 4456300 6684450 13368900