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3323980 = 2251129521
BaseRepresentation
bin1100101011100001001100
320020212122101
430223201030
51322331410
6155124444
740152622
oct14534114
96225571
103323980
1119703a0
121143724
138c4c6a
14627512
15459d3a
hex32b84c

3323980 has 48 divisors (see below), whose sum is σ = 7892640. Its totient is φ = 1164800.

The previous prime is 3323977. The next prime is 3323989. The reversal of 3323980 is 893233.

It is a happy number.

It is a super-2 number, since 2×33239802 = 22097686080800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3323989) 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, 6120 + ... + 6640.

It is an arithmetic number, because the mean of its divisors is an integer number (164430).

Almost surely, 23323980 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 3323980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3946320).

3323980 is an abundant number, since it is smaller than the sum of its proper divisors (4568660).

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

3323980 is a wasteful number, since it uses less digits than its factorization.

3323980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3323980 is about 1823.1785430944. The cubic root of 3323980 is about 149.2403070881.

The spelling of 3323980 in words is "three million, three hundred twenty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 521 580 638 1042 1276 1595 2084 2605 3190 5210 5731 6380 10420 11462 15109 22924 28655 30218 57310 60436 75545 114620 151090 166199 302180 332398 664796 830995 1661990 3323980