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3069838 = 28318493
BaseRepresentation
bin1011101101011110001110
312202222000201
423231132032
51241213323
6145444114
735043652
oct13553616
95688021
103069838
111807462
12104063a
13836395
1459ca62
154098ad
hex2ed78e

3069838 has 8 divisors (see below), whose sum is σ = 4660488. Its totient is φ = 1516344.

The previous prime is 3069823. The next prime is 3069841. The reversal of 3069838 is 8389603.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3069797 and 3069806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9081 + ... + 9412.

It is an arithmetic number, because the mean of its divisors is an integer number (582561).

Almost surely, 23069838 is an apocalyptic number.

3069838 is a deficient number, since it is larger than the sum of its proper divisors (1590650).

3069838 is a wasteful number, since it uses less digits than its factorization.

3069838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18578.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3069838 is about 1752.0953170419. The cubic root of 3069838 is about 145.3355368649.

The spelling of 3069838 in words is "three million, sixty-nine thousand, eight hundred thirty-eight".

Divisors: 1 2 83 166 18493 36986 1534919 3069838