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229889074 = 2114944537
BaseRepresentation
bin11011011001111…
…01010000110010
3121000120120112011
431230331100302
5432322422244
634451153134
75461011352
oct1554752062
9530516464
10229889074
11108848078
1264ba57aa
133882094c
1422762b62
15152b0434
hexdb3d432

229889074 has 4 divisors (see below), whose sum is σ = 344833614. Its totient is φ = 114944536.

The previous prime is 229889069. The next prime is 229889083. The reversal of 229889074 is 470988922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470988922 = 2235494461.

It can be written as a sum of positive squares in only one way, i.e., 206123449 + 23765625 = 14357^2 + 4875^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57472267 + ... + 57472270.

Almost surely, 2229889074 is an apocalyptic number.

229889074 is a deficient number, since it is larger than the sum of its proper divisors (114944540).

229889074 is a wasteful number, since it uses less digits than its factorization.

229889074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114944539.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 229889074 is about 15162.0933251316. The cubic root of 229889074 is about 612.5940538060.

The spelling of 229889074 in words is "two hundred twenty-nine million, eight hundred eighty-nine thousand, seventy-four".

Divisors: 1 2 114944537 229889074