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229474730 = 25103222791
BaseRepresentation
bin11011010110110…
…00000110101010
3120222210112011002
431223120012222
5432221142410
634434235002
75454334352
oct1553300652
9528715132
10229474730
11108594841
1264a25a62
1338707184
1422695b62
151522c7a5
hexdad81aa

229474730 has 16 divisors (see below), whose sum is σ = 417066624. Its totient is φ = 90898320.

The previous prime is 229474699. The next prime is 229474753. The reversal of 229474730 is 37474922.

229474730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 110366 + ... + 112425.

It is an arithmetic number, because the mean of its divisors is an integer number (26066664).

Almost surely, 2229474730 is an apocalyptic number.

229474730 is a deficient number, since it is larger than the sum of its proper divisors (187591894).

229474730 is a wasteful number, since it uses less digits than its factorization.

229474730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222901.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 229474730 is about 15148.4233503028. The cubic root of 229474730 is about 612.2257931285.

The spelling of 229474730 in words is "two hundred twenty-nine million, four hundred seventy-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 222791 445582 1113955 2227910 22947473 45894946 114737365 229474730