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3125201 = 25112451
BaseRepresentation
bin1011111010111111010001
312212202222012
423322333101
51300001301
6150552305
735364242
oct13727721
95782865
103125201
111845012
121068695
13855641
145b4cc9
1541aebb
hex2fafd1

3125201 has 4 divisors (see below), whose sum is σ = 3137904. Its totient is φ = 3112500.

The previous prime is 3125191. The next prime is 3125209. The reversal of 3125201 is 1025213.

It is a happy number.

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 3125201 - 214 = 3108817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125209) 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, 5975 + ... + 6476.

It is an arithmetic number, because the mean of its divisors is an integer number (784476).

Almost surely, 23125201 is an apocalyptic number.

It is an amenable number.

3125201 is a deficient number, since it is larger than the sum of its proper divisors (12703).

3125201 is a wasteful number, since it uses less digits than its factorization.

3125201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3125201 is about 1767.8238034374. The cubic root of 3125201 is about 146.2040213905.

The spelling of 3125201 in words is "three million, one hundred twenty-five thousand, two hundred one".

Divisors: 1 251 12451 3125201