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3305934 = 23420407
BaseRepresentation
bin1100100111000111001110
320012221220000
430213013032
51321242214
6154505130
740046202
oct14470716
96187800
103305934
111958885
1211351a6
138b9998
14620b02
15454809
hex3271ce

3305934 has 20 divisors (see below), whose sum is σ = 7408104. Its totient is φ = 1101924.

The previous prime is 3305927. The next prime is 3305941. The reversal of 3305934 is 4395033.

It is an interprime number because it is at equal distance from previous prime (3305927) and next prime (3305941).

It is a super-2 number, since 2×33059342 = 21858399224712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3305898 and 3305907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10042 + ... + 10365.

Almost surely, 23305934 is an apocalyptic number.

3305934 is an abundant number, since it is smaller than the sum of its proper divisors (4102170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3305934 is a wasteful number, since it uses less digits than its factorization.

3305934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421 (or 20412 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3305934 is about 1818.2227586300. Note that the first 3 decimals coincide. The cubic root of 3305934 is about 148.9697399625.

The spelling of 3305934 in words is "three million, three hundred five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 20407 40814 61221 122442 183663 367326 550989 1101978 1652967 3305934