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299112032 = 2529322319
BaseRepresentation
bin10001110101000…
…001011001100000
3202211211110120102
4101311001121200
51103033041112
645403001532
710261260512
oct2165013140
9684743512
10299112032
1114392832a
12842092a8
1349c7988b
142ba21bb2
151b3d5bc2
hex11d41660

299112032 has 24 divisors (see below), whose sum is σ = 609184800. Its totient is φ = 144398464.

The previous prime is 299112031. The next prime is 299112049. The reversal of 299112032 is 230211992.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 299111986 and 299112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160232 + ... + 162087.

It is an arithmetic number, because the mean of its divisors is an integer number (25382700).

Almost surely, 2299112032 is an apocalyptic number.

It is an amenable number.

299112032 is an abundant number, since it is smaller than the sum of its proper divisors (310072768).

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

299112032 is a wasteful number, since it uses less digits than its factorization.

299112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322358 (or 322350 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 299112032 is about 17294.8556513201. The cubic root of 299112032 is about 668.7718139797.

The spelling of 299112032 in words is "two hundred ninety-nine million, one hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 322319 644638 1289276 2578552 5157104 9347251 10314208 18694502 37389004 74778008 149556016 299112032