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3380629 = 7482947
BaseRepresentation
bin1100111001010110010101
320100202100111
430321112111
51331140004
6200243021
740510030
oct14712625
96322314
103380629
1119a9a0a
121170471
13914995
14640017
1546ba04
hex339595

3380629 has 4 divisors (see below), whose sum is σ = 3863584. Its totient is φ = 2897676.

The previous prime is 3380627. The next prime is 3380633. The reversal of 3380629 is 9260833.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 3380629 - 21 = 3380627 is a prime.

It is a super-2 number, since 2×33806292 = 22857304871282, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3380629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380623) 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, 241467 + ... + 241480.

It is an arithmetic number, because the mean of its divisors is an integer number (965896).

Almost surely, 23380629 is an apocalyptic number.

It is an amenable number.

3380629 is a deficient number, since it is larger than the sum of its proper divisors (482955).

3380629 is an equidigital number, since it uses as much as digits as its factorization.

3380629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482954.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3380629 is about 1838.6486885754. The cubic root of 3380629 is about 150.0833462733.

The spelling of 3380629 in words is "three million, three hundred eighty thousand, six hundred twenty-nine".

Divisors: 1 7 482947 3380629