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29080893 = 39693631
BaseRepresentation
bin110111011101…
…1110100111101
32000201110111010
41232323310331
524421042033
62515145433
7502116642
oct156736475
960643433
1029080893
11154629a6
1298a5279
13604283a
143c0ddc9
152846863
hex1bbbd3d

29080893 has 4 divisors (see below), whose sum is σ = 38774528. Its totient is φ = 19387260.

The previous prime is 29080867. The next prime is 29080907. The reversal of 29080893 is 39808092.

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 29080893 - 25 = 29080861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29080813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4846813 + ... + 4846818.

It is an arithmetic number, because the mean of its divisors is an integer number (9693632).

Almost surely, 229080893 is an apocalyptic number.

It is an amenable number.

29080893 is a deficient number, since it is larger than the sum of its proper divisors (9693635).

29080893 is an equidigital number, since it uses as much as digits as its factorization.

29080893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693634.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 29080893 is about 5392.6703032913. The cubic root of 29080893 is about 307.5170827974.

It can be divided in two parts, 2908089 and 3, that added together give a palindrome (2908092).

The spelling of 29080893 in words is "twenty-nine million, eighty thousand, eight hundred ninety-three".

Divisors: 1 3 9693631 29080893