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228275962 = 2274141641
BaseRepresentation
bin11011001101100…
…11011011111010
3120220112121202021
431212303123322
5431414312322
634352425054
75441212405
oct1546633372
9526477667
10228275962
11107946122
126454818a
13383a7645
1422462d3c
15150924c7
hexd9b36fa

228275962 has 8 divisors (see below), whose sum is σ = 342547092. Its totient is φ = 114093600.

The previous prime is 228275953. The next prime is 228275963. The reversal of 228275962 is 269572822.

It can be written as a sum of positive squares in 2 ways, for example, as 212838921 + 15437041 = 14589^2 + 3929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (228275963) 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, 15339 + ... + 26302.

Almost surely, 2228275962 is an apocalyptic number.

228275962 is a deficient number, since it is larger than the sum of its proper divisors (114271130).

228275962 is a wasteful number, since it uses less digits than its factorization.

228275962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44384.

The product of its digits is 241920, while the sum is 43.

The square root of 228275962 is about 15108.8041221005. The cubic root of 228275962 is about 611.1578492542.

The spelling of 228275962 in words is "two hundred twenty-eight million, two hundred seventy-five thousand, nine hundred sixty-two".

Divisors: 1 2 2741 5482 41641 83282 114137981 228275962