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29038859 = 195328837
BaseRepresentation
bin110111011000…
…1100100001011
32000122022211022
41232301210023
524413220414
62514223055
7501553253
oct156614413
960568738
1029038859
1115434363
129884a8b
136029675
143bdc963
15283918e
hex1bb190b

29038859 has 8 divisors (see below), whose sum is σ = 31145040. Its totient is φ = 26990496.

The previous prime is 29038843. The next prime is 29038861. The reversal of 29038859 is 95883092.

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 29038859 - 24 = 29038843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29038829) 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 in 7 ways as a sum of consecutive naturals, for example, 13412 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (3893130).

Almost surely, 229038859 is an apocalyptic number.

29038859 is a deficient number, since it is larger than the sum of its proper divisors (2106181).

29038859 is a wasteful number, since it uses less digits than its factorization.

29038859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28909.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 29038859 is about 5388.7715668787. The cubic root of 29038859 is about 307.3688479413.

The spelling of 29038859 in words is "twenty-nine million, thirty-eight thousand, eight hundred fifty-nine".

Divisors: 1 19 53 1007 28837 547903 1528361 29038859