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229975206 = 23231666487
BaseRepresentation
bin11011011010100…
…10010010100110
3121000201221200020
431231102102212
5432333201311
634453100010
75461520436
oct1555222246
9530657606
10229975206
111088a685a
1265027606
1338850c06
14227862c6
15152cac06
hexdb524a6

229975206 has 16 divisors (see below), whose sum is σ = 479948544. Its totient is φ = 73325384.

The previous prime is 229975189. The next prime is 229975211. The reversal of 229975206 is 602579922.

229975206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 833106 + ... + 833381.

It is an arithmetic number, because the mean of its divisors is an integer number (29996784).

Almost surely, 2229975206 is an apocalyptic number.

229975206 is an abundant number, since it is smaller than the sum of its proper divisors (249973338).

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

229975206 is a wasteful number, since it uses less digits than its factorization.

229975206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666515.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 229975206 is about 15164.9334320992. The cubic root of 229975206 is about 612.6705506454.

It can be divided in two parts, 229975 and 206, that added together give a triangular number (230181 = T678).

The spelling of 229975206 in words is "two hundred twenty-nine million, nine hundred seventy-five thousand, two hundred six".

Divisors: 1 2 3 6 23 46 69 138 1666487 3332974 4999461 9998922 38329201 76658402 114987603 229975206