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10220514 = 233154949
BaseRepresentation
bin100110111111…
…001111100010
3201020020220120
4212333033202
510104024024
61003021110
7152605263
oct46771742
921206816
1010220514
115850907
12350a796
13216b055
14150096a
15d6d479
hex9bf3e2

10220514 has 16 divisors (see below), whose sum is σ = 21100800. Its totient is φ = 3296880.

The previous prime is 10220513. The next prime is 10220563. The reversal of 10220514 is 41502201.

It is a junction number, because it is equal to n+sod(n) for n = 10220493 and 10220502.

It is not an unprimeable number, because it can be changed into a prime (10220513) 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, 27289 + ... + 27660.

It is an arithmetic number, because the mean of its divisors is an integer number (1318800).

Almost surely, 210220514 is an apocalyptic number.

10220514 is an abundant number, since it is smaller than the sum of its proper divisors (10880286).

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

10220514 is a wasteful number, since it uses less digits than its factorization.

10220514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54985.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10220514 is about 3196.9538626636. The cubic root of 10220514 is about 217.0155793072.

Adding to 10220514 its reverse (41502201), we get a palindrome (51722715).

The spelling of 10220514 in words is "ten million, two hundred twenty thousand, five hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 54949 109898 164847 329694 1703419 3406838 5110257 10220514