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10132919 = 29349411
BaseRepresentation
bin100110101001…
…110110110111
3201001210202022
4212221312313
510043223134
61001103355
7152062016
oct46516667
921053668
1010132919
1157a1015
123487b5b
13213a214
1414baa7d
15d5252e
hex9a9db7

10132919 has 4 divisors (see below), whose sum is σ = 10482360. Its totient is φ = 9783480.

The previous prime is 10132873. The next prime is 10132921. The reversal of 10132919 is 91923101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91923101 = 128371647.

It is a cyclic number.

It is not a de Polignac number, because 10132919 - 220 = 9084343 is a prime.

It is a super-2 number, since 2×101329192 = 205352094921122, 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 (10132979) 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, 174677 + ... + 174734.

It is an arithmetic number, because the mean of its divisors is an integer number (2620590).

Almost surely, 210132919 is an apocalyptic number.

10132919 is a deficient number, since it is larger than the sum of its proper divisors (349441).

10132919 is an equidigital number, since it uses as much as digits as its factorization.

10132919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349440.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10132919 is about 3183.2246229256. The cubic root of 10132919 is about 216.3938217093.

The spelling of 10132919 in words is "ten million, one hundred thirty-two thousand, nine hundred nineteen".

Divisors: 1 29 349411 10132919