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226472372 = 22711037333
BaseRepresentation
bin11010111111110…
…11000110110100
3120210010222200122
431133323012310
5430434103442
634250031112
75416661210
oct1537730664
9523128618
10226472372
11106924055
1263a18498
1337bc5729
1422113940
1514d37dd2
hexd7fb1b4

226472372 has 24 divisors (see below), whose sum is σ = 453417216. Its totient is φ = 96958368.

The previous prime is 226472347. The next prime is 226472413. The reversal of 226472372 is 273274622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27218 + ... + 34550.

It is an arithmetic number, because the mean of its divisors is an integer number (18892384).

Almost surely, 2226472372 is an apocalyptic number.

It is an amenable number.

226472372 is an abundant number, since it is smaller than the sum of its proper divisors (226944844).

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

226472372 is a wasteful number, since it uses less digits than its factorization.

226472372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447 (or 8445 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 226472372 is about 15048.9990364808. Note that the first 3 decimals coincide. The cubic root of 226472372 is about 609.5440218655.

The spelling of 226472372 in words is "two hundred twenty-six million, four hundred seventy-two thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 1103 2206 4412 7333 7721 14666 15442 29332 30884 51331 102662 205324 8088299 16176598 32353196 56618093 113236186 226472372