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10221410 = 251022141
BaseRepresentation
bin100110111111…
…011101100010
3201020022010202
4212333131202
510104041120
61003025202
7152611013
oct46773542
921208122
1010221410
115851551
12350b202
13216b594
14150100a
15d6d875
hex9bf762

10221410 has 8 divisors (see below), whose sum is σ = 18398556. Its totient is φ = 4088560.

The previous prime is 10221397. The next prime is 10221443. The reversal of 10221410 is 1412201.

It can be written as a sum of positive squares in 2 ways, for example, as 9320809 + 900601 = 3053^2 + 949^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10221391 and 10221400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511061 + ... + 511080.

Almost surely, 210221410 is an apocalyptic number.

10221410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221410 is a deficient number, since it is larger than the sum of its proper divisors (8177146).

10221410 is a wasteful number, since it uses less digits than its factorization.

10221410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022148.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10221410 is about 3197.0939929880. The cubic root of 10221410 is about 217.0219208107.

Adding to 10221410 its reverse (1412201), we get a palindrome (11633611).

It can be divided in two parts, 102 and 21410, that added together give a palindrome (21512).

The spelling of 10221410 in words is "ten million, two hundred twenty-one thousand, four hundred ten".

Divisors: 1 2 5 10 1022141 2044282 5110705 10221410