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3142401 = 31047467
BaseRepresentation
bin1011111111001100000001
312220122120020
423333030001
51301024101
6151204053
735465343
oct13771401
95818506
103142401
111856a29
121076629
13860412
145bb293
15421136
hex2ff301

3142401 has 4 divisors (see below), whose sum is σ = 4189872. Its totient is φ = 2094932.

The previous prime is 3142393. The next prime is 3142441. The reversal of 3142401 is 1042413.

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 3142401 - 23 = 3142393 is a prime.

It is a D-number.

3142401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3142441) 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, 523731 + ... + 523736.

It is an arithmetic number, because the mean of its divisors is an integer number (1047468).

Almost surely, 23142401 is an apocalyptic number.

It is an amenable number.

3142401 is a deficient number, since it is larger than the sum of its proper divisors (1047471).

3142401 is a wasteful number, since it uses less digits than its factorization.

3142401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047470.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3142401 is about 1772.6818665514. The cubic root of 3142401 is about 146.4717492225.

Adding to 3142401 its reverse (1042413), we get a palindrome (4184814).

The spelling of 3142401 in words is "three million, one hundred forty-two thousand, four hundred one".

Divisors: 1 3 1047467 3142401