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10381002 = 231730167
BaseRepresentation
bin100111100110…
…011011001010
3201112102001120
4213212123022
510124143002
61010300110
7154144212
oct47463312
921472046
1010381002
115950445
123587636
1321c6108
141543242
15da0cbc
hex9e66ca

10381002 has 8 divisors (see below), whose sum is σ = 20762016. Its totient is φ = 3460332.

The previous prime is 10380967. The next prime is 10381003. The reversal of 10381002 is 20018301.

It is a happy number.

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

10381002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10381003) 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 3 ways as a sum of consecutive naturals, for example, 865078 + ... + 865089.

It is an arithmetic number, because the mean of its divisors is an integer number (2595252).

Almost surely, 210381002 is an apocalyptic number.

10381002 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.

10381002 is a wasteful number, since it uses less digits than its factorization.

10381002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730172.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10381002 is about 3221.9562380641. The cubic root of 10381002 is about 218.1455835344.

Adding to 10381002 its reverse (20018301), we get a palindrome (30399303).

The spelling of 10381002 in words is "ten million, three hundred eighty-one thousand, two".

Divisors: 1 2 3 6 1730167 3460334 5190501 10381002