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2069258 = 27314173
BaseRepresentation
bin111111001001100001010
310220010111012
413321030022
51012204013
6112203522
723405552
oct7711412
93803435
102069258
111193734
128395a2
13575b19
143bc162
152ad1a8
hex1f930a

2069258 has 8 divisors (see below), whose sum is σ = 3146628. Its totient is φ = 1020384.

The previous prime is 2069251. The next prime is 2069261. The reversal of 2069258 is 8529602.

It can be written as a sum of positive squares in 2 ways, for example, as 1951609 + 117649 = 1397^2 + 343^2 .

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 219 + 0 + 66 + 95 + 220 + 58 + 82 .

It is not an unprimeable number, because it can be changed into a prime (2069251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6941 + ... + 7232.

22069258 is an apocalyptic number.

2069258 is a deficient number, since it is larger than the sum of its proper divisors (1077370).

2069258 is a wasteful number, since it uses less digits than its factorization.

2069258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14248.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2069258 is about 1438.4915710563. The cubic root of 2069258 is about 127.4299602505.

The spelling of 2069258 in words is "two million, sixty-nine thousand, two hundred fifty-eight".

Divisors: 1 2 73 146 14173 28346 1034629 2069258