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3212401 = 4374707
BaseRepresentation
bin1100010000010001110001
320001012120211
430100101301
51310244101
6152504121
736206413
oct14202161
96035524
103212401
1118a4585
1210ab041
1388623a
145d89b3
15436c51
hex310471

3212401 has 4 divisors (see below), whose sum is σ = 3287152. Its totient is φ = 3137652.

The previous prime is 3212389. The next prime is 3212413. The reversal of 3212401 is 1042123.

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 an interprime number because it is at equal distance from previous prime (3212389) and next prime (3212413).

It is a cyclic number.

It is not a de Polignac number, because 3212401 - 29 = 3211889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212431) 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, 37311 + ... + 37396.

It is an arithmetic number, because the mean of its divisors is an integer number (821788).

Almost surely, 23212401 is an apocalyptic number.

It is an amenable number.

3212401 is a deficient number, since it is larger than the sum of its proper divisors (74751).

3212401 is an equidigital number, since it uses as much as digits as its factorization.

3212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74750.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3212401 is about 1792.3172152273. The cubic root of 3212401 is about 147.5513715536.

Adding to 3212401 its reverse (1042123), we get a palindrome (4254524).

The spelling of 3212401 in words is "three million, two hundred twelve thousand, four hundred one".

Divisors: 1 43 74707 3212401