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229649034 = 23206318553
BaseRepresentation
bin11011011000000…
…10101010001010
3121000010101020210
431230002222022
5432242232114
634442101550
75455661466
oct1554025212
9530111223
10229649034
111086a379a
1264aaa8b6
1338768604
14226dd4a6
1515264259
hexdb02a8a

229649034 has 16 divisors (see below), whose sum is σ = 459545472. Its totient is φ = 76508448.

The previous prime is 229649033. The next prime is 229649051. The reversal of 229649034 is 430946922.

It is a junction number, because it is equal to n+sod(n) for n = 229648983 and 229649001.

It is not an unprimeable number, because it can be changed into a prime (229649033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102 + ... + 21654.

It is an arithmetic number, because the mean of its divisors is an integer number (28721592).

Almost surely, 2229649034 is an apocalyptic number.

229649034 is an abundant number, since it is smaller than the sum of its proper divisors (229896438).

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

229649034 is a wasteful number, since it uses less digits than its factorization.

229649034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20621.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 229649034 is about 15154.1754642079. The cubic root of 229649034 is about 612.3807650172.

The spelling of 229649034 in words is "two hundred twenty-nine million, six hundred forty-nine thousand, thirty-four".

Divisors: 1 2 3 6 2063 4126 6189 12378 18553 37106 55659 111318 38274839 76549678 114824517 229649034