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3290629 = 19173191
BaseRepresentation
bin1100100011011000000101
320012011220011
430203120011
51320300004
6154310221
736653446
oct14433005
96164804
103290629
111948331
121128371
138b2a24
146192cd
15450004
hex323605

3290629 has 4 divisors (see below), whose sum is σ = 3463840. Its totient is φ = 3117420.

The previous prime is 3290593. The next prime is 3290641. The reversal of 3290629 is 9260923.

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 3290629 - 29 = 3290117 is a prime.

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 3290629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290689) 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, 86577 + ... + 86614.

It is an arithmetic number, because the mean of its divisors is an integer number (865960).

Almost surely, 23290629 is an apocalyptic number.

It is an amenable number.

3290629 is a deficient number, since it is larger than the sum of its proper divisors (173211).

3290629 is a wasteful number, since it uses less digits than its factorization.

3290629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173210.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3290629 is about 1814.0090958978. The cubic root of 3290629 is about 148.7394964690.

The spelling of 3290629 in words is "three million, two hundred ninety thousand, six hundred twenty-nine".

Divisors: 1 19 173191 3290629