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226272402 = 23212570689
BaseRepresentation
bin11010111110010…
…10010010010010
3120202202211101100
431133022102102
5430411204102
634241445230
75415166206
oct1537122222
9522684340
10226272402
111067a7894
1263940816
1337b556c5
14220a0b06
1514ce8a1c
hexd7ca492

226272402 has 12 divisors (see below), whose sum is σ = 490256910. Its totient is φ = 75424128.

The previous prime is 226272383. The next prime is 226272433. The reversal of 226272402 is 204272622.

226272402 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 209699361 + 16573041 = 14481^2 + 4071^2 .

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, 6285327 + ... + 6285362.

Almost surely, 2226272402 is an apocalyptic number.

226272402 is an abundant number, since it is smaller than the sum of its proper divisors (263984508).

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

226272402 is a wasteful number, since it uses less digits than its factorization.

226272402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12570697 (or 12570694 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 226272402 is about 15042.3536057360. The cubic root of 226272402 is about 609.3645644919.

The spelling of 226272402 in words is "two hundred twenty-six million, two hundred seventy-two thousand, four hundred two".

Divisors: 1 2 3 6 9 18 12570689 25141378 37712067 75424134 113136201 226272402