Search a number
-
+
13941370 = 251394137
BaseRepresentation
bin110101001011…
…101001111010
3222020021222001
4311023221322
512032110440
61214451214
7226333252
oct65135172
928207861
1013941370
1179623a3
124803b0a
132b71841
141bcc962
151355b9a
hexd4ba7a

13941370 has 8 divisors (see below), whose sum is σ = 25094484. Its totient is φ = 5576544.

The previous prime is 13941337. The next prime is 13941379. The reversal of 13941370 is 7314931.

It can be written as a sum of positive squares in 2 ways, for example, as 12967201 + 974169 = 3601^2 + 987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13941379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697059 + ... + 697078.

Almost surely, 213941370 is an apocalyptic number.

13941370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13941370 is a deficient number, since it is larger than the sum of its proper divisors (11153114).

13941370 is a wasteful number, since it uses less digits than its factorization.

13941370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394144.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13941370 is about 3733.8144035289. The cubic root of 13941370 is about 240.6773112782.

The spelling of 13941370 in words is "thirteen million, nine hundred forty-one thousand, three hundred seventy".

Divisors: 1 2 5 10 1394137 2788274 6970685 13941370