Search a number
-
+
12204802 = 219509631
BaseRepresentation
bin101110100011…
…101100000010
3211222001211201
4232203230002
511111023202
61113331414
7205511341
oct56435402
924861751
1012204802
116986715
124106b6a
1326b429c
141899b58
151111387
hexba3b02

12204802 has 16 divisors (see below), whose sum is σ = 19339200. Its totient is φ = 5760720.

The previous prime is 12204781. The next prime is 12204811. The reversal of 12204802 is 20840221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12204802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19027 + ... + 19657.

It is an arithmetic number, because the mean of its divisors is an integer number (1208700).

Almost surely, 212204802 is an apocalyptic number.

12204802 is a deficient number, since it is larger than the sum of its proper divisors (7134398).

12204802 is a wasteful number, since it uses less digits than its factorization.

12204802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 12204802 is about 3493.5371759865. The cubic root of 12204802 is about 230.2379515946.

The spelling of 12204802 in words is "twelve million, two hundred four thousand, eight hundred two".

Divisors: 1 2 19 38 509 631 1018 1262 9671 11989 19342 23978 321179 642358 6102401 12204802