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3303949 = 11319689
BaseRepresentation
bin1100100110101000001101
320012212011111
430212220031
51321211244
6154452021
740040335
oct14465015
96185144
103303949
111957340
121134011
138b8acc
146200c5
15453e34
hex326a0d

3303949 has 8 divisors (see below), whose sum is σ = 3720960. Its totient is φ = 2906400.

The previous prime is 3303893. The next prime is 3303953. The reversal of 3303949 is 9493033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3303949 - 211 = 3301901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 3303949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504 + ... + 5185.

It is an arithmetic number, because the mean of its divisors is an integer number (465120).

Almost surely, 23303949 is an apocalyptic number.

It is an amenable number.

3303949 is a deficient number, since it is larger than the sum of its proper divisors (417011).

3303949 is a wasteful number, since it uses less digits than its factorization.

3303949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9731.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3303949 is about 1817.6768139579. The cubic root of 3303949 is about 148.9399184217.

The spelling of 3303949 in words is "three million, three hundred three thousand, nine hundred forty-nine".

Divisors: 1 11 31 341 9689 106579 300359 3303949