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10179930 = 235339331
BaseRepresentation
bin100110110101…
…010101011010
3201011012020110
4212311111122
510101224210
61002105150
7152346045
oct46652532
921135213
1010179930
115823372
1234ab1b6
132155737
1414cdc5c
15d61420
hex9b555a

10179930 has 16 divisors (see below), whose sum is σ = 24431904. Its totient is φ = 2714640.

The previous prime is 10179929. The next prime is 10179937. The reversal of 10179930 is 3997101.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 339331 = 10179930 / (1 + 0 + 1 + 7 + 9 + 9 + 3 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10179937) 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 7 ways as a sum of consecutive naturals, for example, 169636 + ... + 169695.

It is an arithmetic number, because the mean of its divisors is an integer number (1526994).

Almost surely, 210179930 is an apocalyptic number.

10179930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10179930 is an abundant number, since it is smaller than the sum of its proper divisors (14251974).

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

10179930 is a wasteful number, since it uses less digits than its factorization.

10179930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339341.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 10179930 is about 3190.6002570049. The cubic root of 10179930 is about 216.7279537342.

The spelling of 10179930 in words is "ten million, one hundred seventy-nine thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 339331 678662 1017993 1696655 2035986 3393310 5089965 10179930