Search a number
-
+
13730300 = 2252137303
BaseRepresentation
bin110100011000…
…000111111100
3221211120102122
4310120013330
512003332200
61210142112
7224464013
oct64300774
927746378
1013730300
117828861
124721938
132ac974c
141b75a7a
151313385
hexd181fc

13730300 has 18 divisors (see below), whose sum is σ = 29794968. Its totient is φ = 5492080.

The previous prime is 13730263. The next prime is 13730317. The reversal of 13730300 is 303731.

13730300 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 2×137303002 = 377042276180000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68552 + ... + 68751.

It is an arithmetic number, because the mean of its divisors is an integer number (1655276).

Almost surely, 213730300 is an apocalyptic number.

13730300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13730300 is an abundant number, since it is smaller than the sum of its proper divisors (16064668).

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

13730300 is a wasteful number, since it uses less digits than its factorization.

13730300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137317 (or 137310 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 13730300 is about 3705.4419439522. The cubic root of 13730300 is about 239.4565248702.

The spelling of 13730300 in words is "thirteen million, seven hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 137303 274606 549212 686515 1373030 2746060 3432575 6865150 13730300