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2913201 = 32477197
BaseRepresentation
bin1011000111001110110001
312111000011100
423013032301
51221210301
6142235013
733522204
oct13071661
95430140
102913201
11170a805
12b85a69
137accb5
1455b93b
153c8286
hex2c73b1

2913201 has 24 divisors (see below), whose sum is σ = 4402944. Its totient is φ = 1854720.

The previous prime is 2913193. The next prime is 2913223. The reversal of 2913201 is 1023192.

It is a happy number.

It is not a de Polignac number, because 2913201 - 23 = 2913193 is a prime.

2913201 is a modest number, since divided by 3201 gives 291 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2913241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29985 + ... + 30081.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

22913201 is an apocalyptic number.

It is an amenable number.

2913201 is a deficient number, since it is larger than the sum of its proper divisors (1489743).

2913201 is a wasteful number, since it uses less digits than its factorization.

2913201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2913201 is about 1706.8101827678. The cubic root of 2913201 is about 142.8203687726.

Adding to 2913201 its reverse (1023192), we get a palindrome (3936393).

The spelling of 2913201 in words is "two million, nine hundred thirteen thousand, two hundred one".

Divisors: 1 3 9 47 71 97 141 213 291 423 639 873 3337 4559 6887 10011 13677 20661 30033 41031 61983 323689 971067 2913201