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10104220 = 225772173
BaseRepresentation
bin100110100010…
…110110011100
3201000100101101
4212202312130
510041313340
61000322444
7151612240
oct46426634
921010341
1010104220
1157814a5
123473424
13212a139
1414b0420
15d48c9a
hex9a2d9c

10104220 has 24 divisors (see below), whose sum is σ = 24250464. Its totient is φ = 3464256.

The previous prime is 10104217. The next prime is 10104221. The reversal of 10104220 is 2240101.

10104220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10104197 and 10104206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104221) 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, 35947 + ... + 36226.

It is an arithmetic number, because the mean of its divisors is an integer number (1010436).

Almost surely, 210104220 is an apocalyptic number.

10104220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10104220 is an abundant number, since it is smaller than the sum of its proper divisors (14146244).

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

10104220 is a wasteful number, since it uses less digits than its factorization.

10104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72189 (or 72187 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10104220 is about 3178.7135762758. The cubic root of 10104220 is about 216.1893344480.

Adding to 10104220 its reverse (2240101), we get a palindrome (12344321).

The spelling of 10104220 in words is "ten million, one hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 72173 144346 288692 360865 505211 721730 1010422 1443460 2020844 2526055 5052110 10104220