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10192985 = 511185327
BaseRepresentation
bin100110111000…
…100001011001
3201011212010222
4212320201121
510102133420
61002245425
7152432105
oct46704131
921155128
1010192985
115832160
1234b6875
13215b66a
1414d4905
15d65225
hex9b8859

10192985 has 8 divisors (see below), whose sum is σ = 13343616. Its totient is φ = 7413040.

The previous prime is 10192957. The next prime is 10192991. The reversal of 10192985 is 58929101.

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

It is not a de Polignac number, because 10192985 - 28 = 10192729 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92609 + ... + 92718.

It is an arithmetic number, because the mean of its divisors is an integer number (1667952).

Almost surely, 210192985 is an apocalyptic number.

It is an amenable number.

10192985 is a deficient number, since it is larger than the sum of its proper divisors (3150631).

10192985 is a wasteful number, since it uses less digits than its factorization.

10192985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185343.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 10192985 is about 3192.6454547914. The cubic root of 10192985 is about 216.8205599638.

It can be divided in two parts, 1019 and 2985, that added together give a palindrome (4004).

The spelling of 10192985 in words is "ten million, one hundred ninety-two thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 185327 926635 2038597 10192985