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226874140 = 22511343707
BaseRepresentation
bin11011000010111…
…01001100011100
3120210220101210221
431201131030130
5431034433030
634302411124
75423253433
oct1541351434
9523811727
10226874140
11107078999
1263b90aa4
133800656c
14221ba11a
1514db6e7a
hexd85d31c

226874140 has 12 divisors (see below), whose sum is σ = 476435736. Its totient is φ = 90749648.

The previous prime is 226874119. The next prime is 226874143. The reversal of 226874140 is 41478622.

It is a happy number.

226874140 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 = 226874096 and 226874105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226874143) 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, 5671834 + ... + 5671873.

It is an arithmetic number, because the mean of its divisors is an integer number (39702978).

Almost surely, 2226874140 is an apocalyptic number.

226874140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226874140 is an abundant number, since it is smaller than the sum of its proper divisors (249561596).

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

226874140 is a wasteful number, since it uses less digits than its factorization.

226874140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343716 (or 11343714 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 226874140 is about 15062.3417834014. The cubic root of 226874140 is about 609.9042580186.

The spelling of 226874140 in words is "two hundred twenty-six million, eight hundred seventy-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 11343707 22687414 45374828 56718535 113437070 226874140