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100226260 = 2255011313
BaseRepresentation
bin1011111100101…
…01010011010100
320222121000120201
411332111103110
5201124220020
613540110244
72324623561
oct576252324
9228530521
10100226260
1151636522
1229695384
13179c27a4
14d44d868
158beba0a
hex5f954d4

100226260 has 12 divisors (see below), whose sum is σ = 210475188. Its totient is φ = 40090496.

The previous prime is 100226257. The next prime is 100226261. The reversal of 100226260 is 62622001.

It can be written as a sum of positive squares in 2 ways, for example, as 31203396 + 69022864 = 5586^2 + 8308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100226261) 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, 2505637 + ... + 2505676.

It is an arithmetic number, because the mean of its divisors is an integer number (17539599).

Almost surely, 2100226260 is an apocalyptic number.

100226260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100226260 is an abundant number, since it is smaller than the sum of its proper divisors (110248928).

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

100226260 is a wasteful number, since it uses less digits than its factorization.

100226260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011322 (or 5011320 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 100226260 is about 10011.3066080307. The cubic root of 100226260 is about 464.5086883007.

Adding to 100226260 its reverse (62622001), we get a palindrome (162848261).

The spelling of 100226260 in words is "one hundred million, two hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 5011313 10022626 20045252 25056565 50113130 100226260