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29013899 = 475910463
BaseRepresentation
bin110111010101…
…1011110001011
32000121001120212
41232223132023
524411421044
62513511335
7501420425
oct156533613
960531525
1029013899
1115417632
12987254b
13601b1b5
143bd3815
152831a9e
hex1bab78b

29013899 has 8 divisors (see below), whose sum is σ = 30136320. Its totient is φ = 27912616.

The previous prime is 29013889. The next prime is 29013953. The reversal of 29013899 is 99831092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29013899 - 28 = 29013643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29013839) 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, 2459 + ... + 8004.

It is an arithmetic number, because the mean of its divisors is an integer number (3767040).

Almost surely, 229013899 is an apocalyptic number.

29013899 is a deficient number, since it is larger than the sum of its proper divisors (1122421).

29013899 is a wasteful number, since it uses less digits than its factorization.

29013899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 29013899 is about 5386.4551422991. The cubic root of 29013899 is about 307.2807576391.

The spelling of 29013899 in words is "twenty-nine million, thirteen thousand, eight hundred ninety-nine".

Divisors: 1 47 59 2773 10463 491761 617317 29013899