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29389379 = 1711315299
BaseRepresentation
bin111000000011…
…1001001000011
32001022010122112
41300013021003
530010430004
62525525535
7504543215
oct160071103
961263575
1029389379
1115653748
129a138ab
136120086
143c905b5
1528a7e6e
hex1c07243

29389379 has 8 divisors (see below), whose sum is σ = 31395600. Its totient is φ = 27414016.

The previous prime is 29389363. The next prime is 29389391. The reversal of 29389379 is 97398392.

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 29389379 - 24 = 29389363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29389319) 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, 5729 + ... + 9570.

It is an arithmetic number, because the mean of its divisors is an integer number (3924450).

Almost surely, 229389379 is an apocalyptic number.

29389379 is a deficient number, since it is larger than the sum of its proper divisors (2006221).

29389379 is a wasteful number, since it uses less digits than its factorization.

29389379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15429.

The product of its digits is 734832, while the sum is 50.

The square root of 29389379 is about 5421.1971925028. The cubic root of 29389379 is about 308.6006263299.

The spelling of 29389379 in words is "twenty-nine million, three hundred eighty-nine thousand, three hundred seventy-nine".

Divisors: 1 17 113 1921 15299 260083 1728787 29389379