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3069430 = 257133373
BaseRepresentation
bin1011101101010111110110
312202221110121
423231113312
51241210210
6145442154
735042530
oct13552766
95687417
103069430
111807121
12104035a
13836140
1459c850
154096da
hex2ed5f6

3069430 has 32 divisors (see below), whose sum is σ = 6801984. Its totient is φ = 971136.

The previous prime is 3069427. The next prime is 3069433. The reversal of 3069430 is 349603.

It is an interprime number because it is at equal distance from previous prime (3069427) and next prime (3069433).

It is a junction number, because it is equal to n+sod(n) for n = 3069395 and 3069404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777 + ... + 2596.

It is an arithmetic number, because the mean of its divisors is an integer number (212562).

Almost surely, 23069430 is an apocalyptic number.

3069430 is an abundant number, since it is smaller than the sum of its proper divisors (3732554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3069430 is a wasteful number, since it uses less digits than its factorization.

3069430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3069430 is about 1751.9788811513. The cubic root of 3069430 is about 145.3290979229.

The spelling of 3069430 in words is "three million, sixty-nine thousand, four hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 3373 6746 16865 23611 33730 43849 47222 87698 118055 219245 236110 306943 438490 613886 1534715 3069430