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10170020 = 225772643
BaseRepresentation
bin100110110010…
…111010100100
3201010200122102
4212302322210
510100420040
61001551232
7152305130
oct46627244
921120572
1010170020
115816983
1234a5518
132151083
1414ca3c0
15d5d515
hex9b2ea4

10170020 has 24 divisors (see below), whose sum is σ = 24408384. Its totient is φ = 3486816.

The previous prime is 10169987. The next prime is 10170023. The reversal of 10170020 is 2007101.

10170020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10169983 and 10170010.

It is not an unprimeable number, because it can be changed into a prime (10170023) 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, 36182 + ... + 36461.

It is an arithmetic number, because the mean of its divisors is an integer number (1017016).

Almost surely, 210170020 is an apocalyptic number.

10170020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10170020 is an abundant number, since it is smaller than the sum of its proper divisors (14238364).

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

10170020 is a wasteful number, since it uses less digits than its factorization.

10170020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72659 (or 72657 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 10170020 is about 3189.0468795551. The cubic root of 10170020 is about 216.6576038287.

Adding to 10170020 its reverse (2007101), we get a palindrome (12177121).

The spelling of 10170020 in words is "ten million, one hundred seventy thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 72643 145286 290572 363215 508501 726430 1017002 1452860 2034004 2542505 5085010 10170020