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3313023 = 37791997
BaseRepresentation
bin1100101000110101111111
320020022121120
430220311333
51322004043
6155002023
740105650
oct14506577
96208546
103313023
11196313a
121139313
138bcc8c
14623527
15456983
hex328d7f

3313023 has 16 divisors (see below), whose sum is σ = 5114880. Its totient is φ = 1868256.

The previous prime is 3313003. The next prime is 3313043. The reversal of 3313023 is 3203133.

It is an interprime number because it is at equal distance from previous prime (3313003) and next prime (3313043).

It is not a de Polignac number, because 3313023 - 28 = 3312767 is a prime.

It is a super-2 number, since 2×33130232 = 21952242797058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3312993 and 3313011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (319680).

Almost surely, 23313023 is an apocalyptic number.

3313023 is a deficient number, since it is larger than the sum of its proper divisors (1801857).

3313023 is a wasteful number, since it uses less digits than its factorization.

3313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3313023 is about 1820.1711457992. The cubic root of 3313023 is about 149.0761438359.

Adding to 3313023 its reverse (3203133), we get a palindrome (6516156).

It can be divided in two parts, 33130 and 23, that added together give a triangular number (33153 = T257).

The spelling of 3313023 in words is "three million, three hundred thirteen thousand, twenty-three".

Divisors: 1 3 7 21 79 237 553 1659 1997 5991 13979 41937 157763 473289 1104341 3313023