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10039967 = 71434281
BaseRepresentation
bin100110010011…
…001010011111
3200220002020122
4212103022133
510032234332
6555105155
7151224020
oct46231237
920802218
1010039967
1157381a3
1234421bb
132106b12
141494c47
15d34c12
hex99329f

10039967 has 4 divisors (see below), whose sum is σ = 11474256. Its totient is φ = 8605680.

The previous prime is 10039963. The next prime is 10039969. The reversal of 10039967 is 76993001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76993001 = 495115551.

It is a cyclic number.

It is not a de Polignac number, because 10039967 - 22 = 10039963 is a prime.

It is a super-2 number, since 2×100399672 = 201601874722178, 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 (10039963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717134 + ... + 717147.

It is an arithmetic number, because the mean of its divisors is an integer number (2868564).

Almost surely, 210039967 is an apocalyptic number.

10039967 is a deficient number, since it is larger than the sum of its proper divisors (1434289).

10039967 is an equidigital number, since it uses as much as digits as its factorization.

10039967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434288.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 10039967 is about 3168.5906961929. The cubic root of 10039967 is about 215.7301084419.

The spelling of 10039967 in words is "ten million, thirty-nine thousand, nine hundred sixty-seven".

Divisors: 1 7 1434281 10039967