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10129974 = 231688329
BaseRepresentation
bin100110101001…
…001000110110
3201001122201020
4212221020312
510043124344
61001042010
7152050311
oct46511066
921048636
1010129974
115799888
123486306
132138a8a
1414b9978
15d51719
hex9a9236

10129974 has 8 divisors (see below), whose sum is σ = 20259960. Its totient is φ = 3376656.

The previous prime is 10129969. The next prime is 10129979. The reversal of 10129974 is 47992101.

It is an interprime number because it is at equal distance from previous prime (10129969) and next prime (10129979).

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

10129974 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129979) 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, 844159 + ... + 844170.

It is an arithmetic number, because the mean of its divisors is an integer number (2532495).

Almost surely, 210129974 is an apocalyptic number.

10129974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10129974 is a wasteful number, since it uses less digits than its factorization.

10129974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688334.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 10129974 is about 3182.7620080678. The cubic root of 10129974 is about 216.3728556694.

The spelling of 10129974 in words is "ten million, one hundred twenty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 1688329 3376658 5064987 10129974