Search a number
-
+
228568202 = 2114284101
BaseRepresentation
bin11011001111110…
…10110010001010
3120221002110121222
431213322302022
5432003140302
634403002042
75443540412
oct1547726212
9527073558
10228568202
11108025745
1264669322
133847a675
14224db642
15150edda2
hexd9fac8a

228568202 has 4 divisors (see below), whose sum is σ = 342852306. Its totient is φ = 114284100.

The previous prime is 228568201. The next prime is 228568211. The reversal of 228568202 is 202865822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 227738281 + 829921 = 15091^2 + 911^2 .

It is not an unprimeable number, because it can be changed into a prime (228568201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57142049 + ... + 57142052.

Almost surely, 2228568202 is an apocalyptic number.

228568202 is a deficient number, since it is larger than the sum of its proper divisors (114284104).

228568202 is a wasteful number, since it uses less digits than its factorization.

228568202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114284103.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 228568202 is about 15118.4722111727. The cubic root of 228568202 is about 611.4185404597.

The spelling of 228568202 in words is "two hundred twenty-eight million, five hundred sixty-eight thousand, two hundred two".

Divisors: 1 2 114284101 228568202