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3070889 = 3782997
BaseRepresentation
bin1011101101101110101001
312210000110122
423231232221
51241232024
6145453025
735050013
oct13555651
95700418
103070889
111808228
121041175
138369c3
1459d1b3
15409d5e
hex2edba9

3070889 has 4 divisors (see below), whose sum is σ = 3153924. Its totient is φ = 2987856.

The previous prime is 3070883. The next prime is 3070901. The reversal of 3070889 is 9880703.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 652864 = 1555^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 3070889 - 212 = 3066793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3070883) 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, 41462 + ... + 41535.

It is an arithmetic number, because the mean of its divisors is an integer number (788481).

Almost surely, 23070889 is an apocalyptic number.

It is an amenable number.

3070889 is a deficient number, since it is larger than the sum of its proper divisors (83035).

3070889 is an equidigital number, since it uses as much as digits as its factorization.

3070889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83034.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 3070889 is about 1752.3952179802. The cubic root of 3070889 is about 145.3521208259.

The spelling of 3070889 in words is "three million, seventy thousand, eight hundred eighty-nine".

Divisors: 1 37 82997 3070889