Search a number
-
+
12202601 = 107114043
BaseRepresentation
bin101110100011…
…001001101001
3211221221211012
4232203021221
511110440401
61113313305
7205502045
oct56431151
924857735
1012202601
116984aa4
124105835
1326b3298
141899025
1511108bb
hexba3269

12202601 has 4 divisors (see below), whose sum is σ = 12316752. Its totient is φ = 12088452.

The previous prime is 12202529. The next prime is 12202639. The reversal of 12202601 is 10620221.

12202601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12202601 - 214 = 12186217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56915 + ... + 57128.

It is an arithmetic number, because the mean of its divisors is an integer number (3079188).

Almost surely, 212202601 is an apocalyptic number.

It is an amenable number.

12202601 is a deficient number, since it is larger than the sum of its proper divisors (114151).

12202601 is a wasteful number, since it uses less digits than its factorization.

12202601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114150.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12202601 is about 3493.2221515386. Note that the first 3 decimals coincide. The cubic root of 12202601 is about 230.2241104798.

Adding to 12202601 its reverse (10620221), we get a palindrome (22822822).

The spelling of 12202601 in words is "twelve million, two hundred two thousand, six hundred one".

Divisors: 1 107 114043 12202601