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229602801 = 376534267
BaseRepresentation
bin11011010111101…
…11010111110001
3121000001000211110
431223313113301
5432234242201
634441103533
75455406631
oct1553672761
9530030743
10229602801
11108671a8a
1264a87ba9
133875055c
14226ca6c1
15152556d6
hexdaf75f1

229602801 has 4 divisors (see below), whose sum is σ = 306137072. Its totient is φ = 153068532.

The previous prime is 229602787. The next prime is 229602803. The reversal of 229602801 is 108206922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 229602801 - 27 = 229602673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229602803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38267131 + ... + 38267136.

It is an arithmetic number, because the mean of its divisors is an integer number (76534268).

Almost surely, 2229602801 is an apocalyptic number.

It is an amenable number.

229602801 is a deficient number, since it is larger than the sum of its proper divisors (76534271).

229602801 is an equidigital number, since it uses as much as digits as its factorization.

229602801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76534270.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 229602801 is about 15152.6499662600. The cubic root of 229602801 is about 612.3396673771.

The spelling of 229602801 in words is "two hundred twenty-nine million, six hundred two thousand, eight hundred one".

Divisors: 1 3 76534267 229602801