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299132234 = 2149566117
BaseRepresentation
bin10001110101000…
…110010101001010
3202211212111021122
4101311012111022
51103034212414
645403235242
710261403432
oct2165062512
9684774248
10299132234
11143941525
1284218b22
1349c85b2b
142ba292c2
151b3dbb8e
hex11d4654a

299132234 has 4 divisors (see below), whose sum is σ = 448698354. Its totient is φ = 149566116.

The previous prime is 299132231. The next prime is 299132279. The reversal of 299132234 is 432231992.

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., 265527025 + 33605209 = 16295^2 + 5797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 299132194 and 299132203.

It is not an unprimeable number, because it can be changed into a prime (299132231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74783057 + ... + 74783060.

Almost surely, 2299132234 is an apocalyptic number.

299132234 is a deficient number, since it is larger than the sum of its proper divisors (149566120).

299132234 is a wasteful number, since it uses less digits than its factorization.

299132234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149566119.

The product of its digits is 23328, while the sum is 35.

The square root of 299132234 is about 17295.4396879640. The cubic root of 299132234 is about 668.7868699036.

The spelling of 299132234 in words is "two hundred ninety-nine million, one hundred thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 149566117 299132234