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3320494 = 21660247
BaseRepresentation
bin1100101010101010101110
320020200212021
430222222232
51322223434
6155100354
740136512
oct14525256
96220767
103320494
111968811
1211416ba
138c34b8
14626142
15458cb4
hex32aaae

3320494 has 4 divisors (see below), whose sum is σ = 4980744. Its totient is φ = 1660246.

The previous prime is 3320477. The next prime is 3320509. The reversal of 3320494 is 4940233.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33204942 = 22051360808072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830122 + ... + 830125.

It is an arithmetic number, because the mean of its divisors is an integer number (1245186).

Almost surely, 23320494 is an apocalyptic number.

3320494 is a deficient number, since it is larger than the sum of its proper divisors (1660250).

3320494 is a wasteful number, since it uses less digits than its factorization.

3320494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660249.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3320494 is about 1822.2222696477. Note that the first 4 decimals coincide. The cubic root of 3320494 is about 149.1881172749.

The spelling of 3320494 in words is "three million, three hundred twenty thousand, four hundred ninety-four".

Divisors: 1 2 1660247 3320494