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3401031 = 31133677
BaseRepresentation
bin1100111110010101000111
320101210100010
430332111013
51332313111
6200521303
740623354
oct14762507
96353303
103401031
111a13277
121180233
1392105a
1464762b
15472aa6
hex33e547

3401031 has 4 divisors (see below), whose sum is σ = 4534712. Its totient is φ = 2267352.

The previous prime is 3401017. The next prime is 3401039. The reversal of 3401031 is 1301043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1301043 = 3433681.

It is not a de Polignac number, because 3401031 - 221 = 1303879 is a prime.

It is a super-2 number, since 2×34010312 = 23134023725922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3400998 and 3401016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401039) 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, 566836 + ... + 566841.

It is an arithmetic number, because the mean of its divisors is an integer number (1133678).

Almost surely, 23401031 is an apocalyptic number.

3401031 is a deficient number, since it is larger than the sum of its proper divisors (1133681).

3401031 is a wasteful number, since it uses less digits than its factorization.

3401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133680.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3401031 is about 1844.1884393955. The cubic root of 3401031 is about 150.3846571936.

Adding to 3401031 its sum of digits (12), we get a palindrome (3401043).

Adding to 3401031 its reverse (1301043), we get a palindrome (4702074).

The spelling of 3401031 in words is "three million, four hundred one thousand, thirty-one".

Divisors: 1 3 1133677 3401031