Search a number
-
+
13374740 = 225668737
BaseRepresentation
bin110011000001…
…010100010100
3221011111200202
4303001110110
511410442430
61154400032
7221453261
oct63012424
927144622
1013374740
117605705
124590018
132a03962
141ac2268
151292d45
hexcc1514

13374740 has 12 divisors (see below), whose sum is σ = 28086996. Its totient is φ = 5349888.

The previous prime is 13374737. The next prime is 13374773. The reversal of 13374740 is 4747331.

It can be written as a sum of positive squares in 2 ways, for example, as 4145296 + 9229444 = 2036^2 + 3038^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334349 + ... + 334388.

It is an arithmetic number, because the mean of its divisors is an integer number (2340583).

Almost surely, 213374740 is an apocalyptic number.

13374740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13374740 is an abundant number, since it is smaller than the sum of its proper divisors (14712256).

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

13374740 is a wasteful number, since it uses less digits than its factorization.

13374740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668746 (or 668744 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 13374740 is about 3657.1491629410. The cubic root of 13374740 is about 237.3714317985.

The spelling of 13374740 in words is "thirteen million, three hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 668737 1337474 2674948 3343685 6687370 13374740