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3083138 = 28917321
BaseRepresentation
bin1011110000101110000010
312210122021022
423300232002
51242130023
6150025442
735130512
oct13605602
95718238
103083138
111816453
121048282
1383c456
145a3842
1540d7c8
hex2f0b82

3083138 has 8 divisors (see below), whose sum is σ = 4676940. Its totient is φ = 1524160.

The previous prime is 3083131. The next prime is 3083141. The reversal of 3083138 is 8313803.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 237169 = 1687^2 + 487^2 .

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 (3083131) 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, 8483 + ... + 8838.

Almost surely, 23083138 is an apocalyptic number.

3083138 is a deficient number, since it is larger than the sum of its proper divisors (1593802).

3083138 is a wasteful number, since it uses less digits than its factorization.

3083138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17412.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3083138 is about 1755.8866706026. The cubic root of 3083138 is about 145.5451220651.

The spelling of 3083138 in words is "three million, eighty-three thousand, one hundred thirty-eight".

Divisors: 1 2 89 178 17321 34642 1541569 3083138