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29292069 = 39764023
BaseRepresentation
bin110111110111…
…1011000100101
32001010012011110
41233233120211
524444321234
62523455233
7503656422
oct157573045
961105143
1029292069
1115597624
129987519
1360b79b1
143c66d49
1528891e9
hex1bef625

29292069 has 4 divisors (see below), whose sum is σ = 39056096. Its totient is φ = 19528044.

The previous prime is 29292047. The next prime is 29292083. The reversal of 29292069 is 96029292.

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 29292069 - 28 = 29291813 is a prime.

It is a super-2 number, since 2×292920692 = 1716050612601522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29292019) 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, 4882009 + ... + 4882014.

It is an arithmetic number, because the mean of its divisors is an integer number (9764024).

Almost surely, 229292069 is an apocalyptic number.

It is an amenable number.

29292069 is a deficient number, since it is larger than the sum of its proper divisors (9764027).

29292069 is an equidigital number, since it uses as much as digits as its factorization.

29292069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764026.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 29292069 is about 5412.2147961809. The cubic root of 29292069 is about 308.2596513167.

The spelling of 29292069 in words is "twenty-nine million, two hundred ninety-two thousand, sixty-nine".

Divisors: 1 3 9764023 29292069