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3001901 = 7428843
BaseRepresentation
bin1011011100111000101101
312122111211112
423130320231
51232030101
6144201405
734341620
oct13347055
95574745
103001901
111770411
121009265
13811496
14581db7
153e46bb
hex2dce2d

3001901 has 4 divisors (see below), whose sum is σ = 3430752. Its totient is φ = 2573052.

The previous prime is 3001883. The next prime is 3001907. The reversal of 3001901 is 1091003.

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 3001901 - 26 = 3001837 is a prime.

It is a super-2 number, since 2×30019012 = 18022819227602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214415 + ... + 214428.

It is an arithmetic number, because the mean of its divisors is an integer number (857688).

Almost surely, 23001901 is an apocalyptic number.

It is an amenable number.

3001901 is a deficient number, since it is larger than the sum of its proper divisors (428851).

3001901 is an equidigital number, since it uses as much as digits as its factorization.

3001901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428850.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 3001901 is about 1732.5994920927. The cubic root of 3001901 is about 144.2554141144.

Adding to 3001901 its reverse (1091003), we get a palindrome (4092904).

The spelling of 3001901 in words is "three million, one thousand, nine hundred one".

Divisors: 1 7 428843 3001901