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10320386 = 28362171
BaseRepresentation
bin100111010111…
…101000000010
3201102022220112
4213113220002
510120223021
61005111322
7153502406
oct47275002
921368815
1010320386
11590994a
123558542
1321a464b
141529106
15d8cd5b
hex9d7a02

10320386 has 8 divisors (see below), whose sum is σ = 15667344. Its totient is φ = 5097940.

The previous prime is 10320379. The next prime is 10320391. The reversal of 10320386 is 68302301.

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

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 3 ways as a sum of consecutive naturals, for example, 30920 + ... + 31251.

It is an arithmetic number, because the mean of its divisors is an integer number (1958418).

Almost surely, 210320386 is an apocalyptic number.

10320386 is a deficient number, since it is larger than the sum of its proper divisors (5346958).

10320386 is an equidigital number, since it uses as much as digits as its factorization.

10320386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62256.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10320386 is about 3212.5357585558. The cubic root of 10320386 is about 217.7201610926.

Adding to 10320386 its reverse (68302301), we get a palindrome (78622687).

The spelling of 10320386 in words is "ten million, three hundred twenty thousand, three hundred eighty-six".

Divisors: 1 2 83 166 62171 124342 5160193 10320386