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29106741 = 39702247
BaseRepresentation
bin110111100001…
…0001000110101
32000202202221110
41233002020311
524422403431
62515505233
7502255206
oct157021065
960682843
1029106741
1115480364
1298b8219
136051531
143c195ad
15284e346
hex1bc2235

29106741 has 4 divisors (see below), whose sum is σ = 38808992. Its totient is φ = 19404492.

The previous prime is 29106733. The next prime is 29106751. The reversal of 29106741 is 14760192.

It is a happy number.

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 29106741 - 23 = 29106733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29106699 and 29106708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29106751) 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, 4851121 + ... + 4851126.

It is an arithmetic number, because the mean of its divisors is an integer number (9702248).

Almost surely, 229106741 is an apocalyptic number.

It is an amenable number.

29106741 is a deficient number, since it is larger than the sum of its proper divisors (9702251).

29106741 is an equidigital number, since it uses as much as digits as its factorization.

29106741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702250.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 29106741 is about 5395.0663573306. The cubic root of 29106741 is about 307.6081660584.

The spelling of 29106741 in words is "twenty-nine million, one hundred six thousand, seven hundred forty-one".

Divisors: 1 3 9702247 29106741