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10067869 = 71438267
BaseRepresentation
bin100110011001…
…111110011101
3200221111112001
4212121332131
510034132434
6555442301
7151401250
oct46317635
920844461
1010067869
115757159
123456391
132116726
1414a1097
15d3d114
hex999f9d

10067869 has 4 divisors (see below), whose sum is σ = 11506144. Its totient is φ = 8629596.

The previous prime is 10067857. The next prime is 10067873. The reversal of 10067869 is 96876001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10067869 - 27 = 10067741 is a prime.

It is a super-2 number, since 2×100678692 = 202723972402322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10067809) 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, 719127 + ... + 719140.

It is an arithmetic number, because the mean of its divisors is an integer number (2876536).

Almost surely, 210067869 is an apocalyptic number.

It is an amenable number.

10067869 is a deficient number, since it is larger than the sum of its proper divisors (1438275).

10067869 is an equidigital number, since it uses as much as digits as its factorization.

10067869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438274.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 10067869 is about 3172.9905452113. The cubic root of 10067869 is about 215.9297682619.

The spelling of 10067869 in words is "ten million, sixty-seven thousand, eight hundred sixty-nine".

Divisors: 1 7 1438267 10067869