Search a number
-
+
13453194 = 2331151479
BaseRepresentation
bin110011010100…
…011110001010
3221022111022110
4303110132022
511421000234
61200203150
7222231066
oct63243612
927274273
1013453194
117659647
1246094b6
132a30591
141b02aa6
1512ab1e9
hexcd478a

13453194 has 32 divisors (see below), whose sum is σ = 28016640. Its totient is φ = 4302000.

The previous prime is 13453177. The next prime is 13453201. The reversal of 13453194 is 49135431.

13453194 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×134531943 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27847 + ... + 28325.

It is an arithmetic number, because the mean of its divisors is an integer number (875520).

Almost surely, 213453194 is an apocalyptic number.

13453194 is an abundant number, since it is smaller than the sum of its proper divisors (14563446).

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

13453194 is a wasteful number, since it uses less digits than its factorization.

13453194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 6480, while the sum is 30.

The square root of 13453194 is about 3667.8595938231. The cubic root of 13453194 is about 237.8346543579.

The spelling of 13453194 in words is "thirteen million, four hundred fifty-three thousand, one hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 151 186 302 453 479 906 958 1437 2874 4681 9362 14043 14849 28086 29698 44547 72329 89094 144658 216987 433974 2242199 4484398 6726597 13453194