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10005630 = 2351971693
BaseRepresentation
bin100110001010…
…110001111110
3200211100010220
4212022301332
510030140010
6554242210
7151021635
oct46126176
920740126
1010005630
115714418
123426366
1320c42bb
14148651c
15d29970
hex98ac7e

10005630 has 32 divisors (see below), whose sum is σ = 24149664. Its totient is φ = 2653056.

The previous prime is 10005629. The next prime is 10005631. The reversal of 10005630 is 3650001.

It is an interprime number because it is at equal distance from previous prime (10005629) and next prime (10005631).

It is a super-2 number, since 2×100056302 = 200225263393800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005631) 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 15 ways as a sum of consecutive naturals, for example, 5064 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (754677).

Almost surely, 210005630 is an apocalyptic number.

10005630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10005630 is an abundant number, since it is smaller than the sum of its proper divisors (14144034).

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

10005630 is a wasteful number, since it uses less digits than its factorization.

10005630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 10005630 is about 3163.1677160720. The cubic root of 10005630 is about 215.4838929756.

Adding to 10005630 its reverse (3650001), we get a palindrome (13655631).

The spelling of 10005630 in words is "ten million, five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 197 394 591 985 1182 1693 1970 2955 3386 5079 5910 8465 10158 16930 25395 50790 333521 667042 1000563 1667605 2001126 3335210 5002815 10005630