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3256994 = 213125269
BaseRepresentation
bin1100011011001010100010
320010110202102
430123022202
51313210434
6153450402
736453416
oct14331242
96113672
103256994
111925034
121110a02
138a0620
1460ad46
1544507e
hex31b2a2

3256994 has 8 divisors (see below), whose sum is σ = 5261340. Its totient is φ = 1503216.

The previous prime is 3256987. The next prime is 3256997. The reversal of 3256994 is 4996523.

It can be written as a sum of positive squares in 2 ways, for example, as 3222025 + 34969 = 1795^2 + 187^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3256997) 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, 62609 + ... + 62660.

Almost surely, 23256994 is an apocalyptic number.

3256994 is a deficient number, since it is larger than the sum of its proper divisors (2004346).

3256994 is a wasteful number, since it uses less digits than its factorization.

3256994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125284.

The product of its digits is 58320, while the sum is 38.

The square root of 3256994 is about 1804.7143818344. The cubic root of 3256994 is about 148.2309821502.

The spelling of 3256994 in words is "three million, two hundred fifty-six thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 125269 250538 1628497 3256994