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3380031 = 32375559
BaseRepresentation
bin1100111001001100111111
320100201112100
430321030333
51331130111
6200240143
740505214
oct14711477
96321470
103380031
1119a9516
121170053
13914625
1463db0b
1546b756
hex33933f

3380031 has 6 divisors (see below), whose sum is σ = 4882280. Its totient is φ = 2253348.

The previous prime is 3380017. The next prime is 3380033. The reversal of 3380031 is 1300833.

It is not a de Polignac number, because 3380031 - 27 = 3379903 is a prime.

It is a super-2 number, since 2×33800312 = 22849219121922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3379986 and 3380013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187771 + ... + 187788.

Almost surely, 23380031 is an apocalyptic number.

3380031 is a deficient number, since it is larger than the sum of its proper divisors (1502249).

3380031 is a wasteful number, since it uses less digits than its factorization.

3380031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375565 (or 375562 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3380031 is about 1838.4860619542. The cubic root of 3380031 is about 150.0744963292.

Adding to 3380031 its reverse (1300833), we get a palindrome (4680864).

The spelling of 3380031 in words is "three million, three hundred eighty thousand, thirty-one".

Divisors: 1 3 9 375559 1126677 3380031