Search a number
-
+
3293420 = 2251353239
BaseRepresentation
bin1100100100000011101100
320012022201112
430210003230
51320342140
6154331152
736664544
oct14440354
96168645
103293420
11194a439
121129ab8
138b4090
1461a324
15450c65
hex3240ec

3293420 has 48 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 1188096.

The previous prime is 3293419. The next prime is 3293429. The reversal of 3293420 is 243923.

3293420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3293429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13661 + ... + 13899.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 23293420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3293420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3810240).

3293420 is an abundant number, since it is smaller than the sum of its proper divisors (4327060).

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

3293420 is a wasteful number, since it uses less digits than its factorization.

3293420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3293420 is about 1814.7782233650. The cubic root of 3293420 is about 148.7815365190.

The spelling of 3293420 in words is "three million, two hundred ninety-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 53 65 106 130 212 239 260 265 478 530 689 956 1060 1195 1378 2390 2756 3107 3445 4780 6214 6890 12428 12667 13780 15535 25334 31070 50668 62140 63335 126670 164671 253340 329342 658684 823355 1646710 3293420