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3382240 = 25521139
BaseRepresentation
bin1100111001101111100000
320100211120011
430321233200
51331212430
6200254304
740514521
oct14715740
96324504
103382240
111a00144
121171394
13915634
14640848
1546c22a
hex339be0

3382240 has 24 divisors (see below), whose sum is σ = 7990920. Its totient is φ = 1352832.

The previous prime is 3382237. The next prime is 3382243. The reversal of 3382240 is 422833.

It is an interprime number because it is at equal distance from previous prime (3382237) and next prime (3382243).

It is a super-2 number, since 2×33822402 = 22879094835200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3382243) 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, 10410 + ... + 10729.

It is an arithmetic number, because the mean of its divisors is an integer number (332955).

Almost surely, 23382240 is an apocalyptic number.

It is an amenable number.

3382240 is an abundant number, since it is smaller than the sum of its proper divisors (4608680).

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

3382240 is a wasteful number, since it uses less digits than its factorization.

3382240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21154 (or 21146 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3382240 is about 1839.0867298744. The cubic root of 3382240 is about 150.1071826535.

The spelling of 3382240 in words is "three million, three hundred eighty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 21139 42278 84556 105695 169112 211390 338224 422780 676448 845560 1691120 3382240