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10262020 = 225513101
BaseRepresentation
bin100111001001…
…011000000100
3201022100211211
4213021120010
510111341040
61003541204
7153140266
oct47113004
921270754
1010262020
11587a00a
12352a804
132183c02
141511b36
15d7a8ea
hex9c9604

10262020 has 12 divisors (see below), whose sum is σ = 21550284. Its totient is φ = 4104800.

The previous prime is 10262009. The next prime is 10262029. The reversal of 10262020 is 2026201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3992004 + 6270016 = 1998^2 + 2504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10262029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256531 + ... + 256570.

It is an arithmetic number, because the mean of its divisors is an integer number (1795857).

Almost surely, 210262020 is an apocalyptic number.

10262020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10262020 is an abundant number, since it is smaller than the sum of its proper divisors (11288264).

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

10262020 is a wasteful number, since it uses less digits than its factorization.

10262020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513110 (or 513108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10262020 is about 3203.4387773142. The cubic root of 10262020 is about 217.3089527730.

Adding to 10262020 its reverse (2026201), we get a palindrome (12288221).

The spelling of 10262020 in words is "ten million, two hundred sixty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 513101 1026202 2052404 2565505 5131010 10262020