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3212141 = 30710463
BaseRepresentation
bin1100010000001101101101
320001012020012
430100031231
51310242031
6152503005
736205562
oct14201555
96035205
103212141
1118a4369
1210aaa65
1388609a
145d8869
15436b2b
hex31036d

3212141 has 4 divisors (see below), whose sum is σ = 3222912. Its totient is φ = 3201372.

The previous prime is 3212123. The next prime is 3212147. The reversal of 3212141 is 1412123.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1412123 = 6412203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3212141 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212147) 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, 4925 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (805728).

Almost surely, 23212141 is an apocalyptic number.

It is an amenable number.

3212141 is a deficient number, since it is larger than the sum of its proper divisors (10771).

3212141 is a wasteful number, since it uses less digits than its factorization.

3212141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770.

The product of its digits is 48, while the sum is 14.

The square root of 3212141 is about 1792.2446819561. The cubic root of 3212141 is about 147.5473906899.

Adding to 3212141 its reverse (1412123), we get a palindrome (4624264).

The spelling of 3212141 in words is "three million, two hundred twelve thousand, one hundred forty-one".

Divisors: 1 307 10463 3212141