Search a number
-
+
12250956 = 2231020913
BaseRepresentation
bin101110101110…
…111101001100
3212001102011010
4232232331030
511114012311
61114325220
7206063034
oct56567514
925042133
1012250956
116a08363
124129810
1326cc2b3
1418ac8c4
15111eda6
hexbaef4c

12250956 has 12 divisors (see below), whose sum is σ = 28585592. Its totient is φ = 4083648.

The previous prime is 12250943. The next prime is 12250967. The reversal of 12250956 is 65905221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 510445 + ... + 510468.

Almost surely, 212250956 is an apocalyptic number.

It is an amenable number.

12250956 is an abundant number, since it is smaller than the sum of its proper divisors (16334636).

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

12250956 is a wasteful number, since it uses less digits than its factorization.

12250956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020920 (or 1020918 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 12250956 is about 3500.1365687641. The cubic root of 12250956 is about 230.5278111505.

The spelling of 12250956 in words is "twelve million, two hundred fifty thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 1020913 2041826 3062739 4083652 6125478 12250956