Search a number
-
+
13861354 = 213533129
BaseRepresentation
bin110100111000…
…000111101010
3222002020012111
4310320013222
512022030404
61213032534
7225551053
oct64700752
928066174
1013861354
117908271
12478574a
132b442b0
141bab72a
15133c104
hexd381ea

13861354 has 8 divisors (see below), whose sum is σ = 22391460. Its totient is φ = 6397536.

The previous prime is 13861339. The next prime is 13861361. The reversal of 13861354 is 45316831.

13861354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13860729 + 625 = 3723^2 + 25^2 .

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

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, 266539 + ... + 266590.

Almost surely, 213861354 is an apocalyptic number.

13861354 is a deficient number, since it is larger than the sum of its proper divisors (8530106).

13861354 is a wasteful number, since it uses less digits than its factorization.

13861354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533144.

The product of its digits is 8640, while the sum is 31.

The square root of 13861354 is about 3723.0839367385. The cubic root of 13861354 is about 240.2159745690.

The spelling of 13861354 in words is "thirteen million, eight hundred sixty-one thousand, three hundred fifty-four".

Divisors: 1 2 13 26 533129 1066258 6930677 13861354