Search a number
-
+
12249701 = 37714663
BaseRepresentation
bin101110101110…
…101001100101
3212001100102122
4232232221211
511113442301
61114315325
7206056262
oct56565145
925040378
1012249701
116a07422
124128b45
1326cb859
1418ac269
15111e81b
hexbaea65

12249701 has 8 divisors (see below), whose sum is σ = 12760704. Its totient is φ = 11748240.

The previous prime is 12249697. The next prime is 12249703. The reversal of 12249701 is 10794221.

12249701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12249701 - 22 = 12249697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12249703) 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, 296 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (1595088).

Almost surely, 212249701 is an apocalyptic number.

It is an amenable number.

12249701 is a deficient number, since it is larger than the sum of its proper divisors (511003).

12249701 is an equidigital number, since it uses as much as digits as its factorization.

12249701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12249701 is about 3499.9572854536. The cubic root of 12249701 is about 230.5199390496.

The spelling of 12249701 in words is "twelve million, two hundred forty-nine thousand, seven hundred one".

Divisors: 1 37 71 2627 4663 172531 331073 12249701