Search a number
-
+
13355198 = 243831871
BaseRepresentation
bin110010111100…
…100010111110
3221010111212222
4302330202332
511404331243
61154125342
7221342303
oct62744276
927114788
1013355198
1175a1a5a
124580852
1329c7aac
141ab90aa
15128c168
hexcbc8be

13355198 has 16 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 6440280.

The previous prime is 13355197. The next prime is 13355201. The reversal of 13355198 is 89155331.

It is a super-2 number, since 2×133551982 = 356722627238408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6203 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (1297296).

Almost surely, 213355198 is an apocalyptic number.

13355198 is a deficient number, since it is larger than the sum of its proper divisors (7401538).

13355198 is a wasteful number, since it uses less digits than its factorization.

13355198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999.

The product of its digits is 16200, while the sum is 35.

The square root of 13355198 is about 3654.4764330886. The cubic root of 13355198 is about 237.2557666570.

The spelling of 13355198 in words is "thirteen million, three hundred fifty-five thousand, one hundred ninety-eight".

Divisors: 1 2 43 83 86 166 1871 3569 3742 7138 80453 155293 160906 310586 6677599 13355198