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226308100 = 22522263081
BaseRepresentation
bin11010111110100…
…11000000000100
3120202211122100111
431133103000010
5430413324400
634242322404
75415405244
oct1537230004
9522748314
10226308100
11106821697
1263959404
1337b68a25
14220adb24
1514d043ba
hexd7d3004

226308100 has 18 divisors (see below), whose sum is σ = 491088794. Its totient is φ = 90523200.

The previous prime is 226308073. The next prime is 226308119. The reversal of 226308100 is 1803622.

It can be written as a sum of positive squares in 3 ways, for example, as 53963716 + 172344384 = 7346^2 + 13128^2 .

It is a super-2 number, since 2×2263081002 = 102430712251220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1131441 + ... + 1131640.

Almost surely, 2226308100 is an apocalyptic number.

226308100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226308100 is an abundant number, since it is smaller than the sum of its proper divisors (264780694).

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

226308100 is a wasteful number, since it uses less digits than its factorization.

226308100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263095 (or 2263088 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 226308100 is about 15043.5401418682. The cubic root of 226308100 is about 609.3966083944.

The spelling of 226308100 in words is "two hundred twenty-six million, three hundred eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2263081 4526162 9052324 11315405 22630810 45261620 56577025 113154050 226308100