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29412013 = 52156453
BaseRepresentation
bin111000000110…
…0101010101101
32001100021200211
41300030222231
530012141023
62530222421
7504666211
oct160145255
961307624
1029412013
1115669754
129a24a11
13612a477
143c98941
1528aea0d
hex1c0caad

29412013 has 4 divisors (see below), whose sum is σ = 29468988. Its totient is φ = 29355040.

The previous prime is 29412011. The next prime is 29412017. The reversal of 29412013 is 31021492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12659364 + 16752649 = 3558^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 29412013 - 21 = 29412011 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 (29412011) 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, 27706 + ... + 28747.

It is an arithmetic number, because the mean of its divisors is an integer number (7367247).

Almost surely, 229412013 is an apocalyptic number.

It is an amenable number.

29412013 is a deficient number, since it is larger than the sum of its proper divisors (56975).

29412013 is an equidigital number, since it uses as much as digits as its factorization.

29412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56974.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 29412013 is about 5423.2843370047. The cubic root of 29412013 is about 308.6798281195.

The spelling of 29412013 in words is "twenty-nine million, four hundred twelve thousand, thirteen".

Divisors: 1 521 56453 29412013