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10630220 = 225677933
BaseRepresentation
bin101000100011…
…010001001100
3202000001220212
4220203101030
510210131340
61015501552
7156232616
oct50432114
922001825
1010630220
116000707
1236878b8
132282693
1415a9db6
15deea65
hexa2344c

10630220 has 24 divisors (see below), whose sum is σ = 22659504. Its totient is φ = 4188096.

The previous prime is 10630201. The next prime is 10630223. The reversal of 10630220 is 2203601.

It is a super-2 number, since 2×106302202 = 226003154496800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10630195 and 10630204.

It is not an unprimeable number, because it can be changed into a prime (10630223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (944146).

Almost surely, 210630220 is an apocalyptic number.

10630220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10630220 is an abundant number, since it is smaller than the sum of its proper divisors (12029284).

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

10630220 is a wasteful number, since it uses less digits than its factorization.

10630220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009 (or 8007 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10630220 is about 3260.4018157276. The cubic root of 10630220 is about 219.8774799895.

Adding to 10630220 its reverse (2203601), we get a palindrome (12833821).

The spelling of 10630220 in words is "ten million, six hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 7933 15866 31732 39665 79330 158660 531511 1063022 2126044 2657555 5315110 10630220