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29156041 is a prime number
BaseRepresentation
bin110111100111…
…0001011001001
32000212021120101
41233032023021
524430443131
62520525401
7502552015
oct157161311
960767511
1029156041
1115504402
129920861
13606aac5
143c2d545
15285dc61
hex1bce2c9

29156041 has 2 divisors, whose sum is σ = 29156042. Its totient is φ = 29156040.

The previous prime is 29156011. The next prime is 29156047. The reversal of 29156041 is 14065192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21427641 + 7728400 = 4629^2 + 2780^2 .

It is a cyclic number.

It is not a de Polignac number, because 29156041 - 25 = 29156009 is a prime.

It is not a weakly prime, because it can be changed into another prime (29156047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14578020 + 14578021.

It is an arithmetic number, because the mean of its divisors is an integer number (14578021).

Almost surely, 229156041 is an apocalyptic number.

It is an amenable number.

29156041 is a deficient number, since it is larger than the sum of its proper divisors (1).

29156041 is an equidigital number, since it uses as much as digits as its factorization.

29156041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 29156041 is about 5399.6334134828. The cubic root of 29156041 is about 307.7817401525.

The spelling of 29156041 in words is "twenty-nine million, one hundred fifty-six thousand, forty-one".