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4069970 = 251789269
BaseRepresentation
bin1111100001101001010010
321122202221122
433201221102
52020214340
6223122242
746410542
oct17415122
97582848
104069970
11232a913
121443382
13ac6688
1477d322
15555db5
hex3e1a52

4069970 has 32 divisors (see below), whose sum is σ = 7873200. Its totient is φ = 1509376.

The previous prime is 4069937. The next prime is 4069991. The reversal of 4069970 is 799604.

It is a happy number.

4069970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 717409 + 3352561 = 847^2 + 1831^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4069970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14996 + ... + 15264.

Almost surely, 24069970 is an apocalyptic number.

4069970 is a deficient number, since it is larger than the sum of its proper divisors (3803230).

4069970 is a wasteful number, since it uses less digits than its factorization.

4069970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 4069970 is about 2017.4166649455. The cubic root of 4069970 is about 159.6603471934.

The spelling of 4069970 in words is "four million, sixty-nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 34 85 89 170 178 269 445 538 890 1345 1513 2690 3026 4573 7565 9146 15130 22865 23941 45730 47882 119705 239410 406997 813994 2034985 4069970