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29062997 = 109266633
BaseRepresentation
bin110111011011…
…1011101010101
32000200112221022
41232313131111
524420003442
62514530525
7502013525
oct156673525
960615838
1029062997
1115450507
129896a45
136037652
143c07685
1528413d2
hex1bb7755

29062997 has 4 divisors (see below), whose sum is σ = 29329740. Its totient is φ = 28796256.

The previous prime is 29062993. The next prime is 29063003. The reversal of 29062997 is 79926092.

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 24196561 + 4866436 = 4919^2 + 2206^2 .

It is a cyclic number.

It is not a de Polignac number, because 29062997 - 22 = 29062993 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 (29062991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133208 + ... + 133425.

It is an arithmetic number, because the mean of its divisors is an integer number (7332435).

Almost surely, 229062997 is an apocalyptic number.

It is an amenable number.

29062997 is a deficient number, since it is larger than the sum of its proper divisors (266743).

29062997 is a wasteful number, since it uses less digits than its factorization.

29062997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266742.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 29062997 is about 5391.0107586611. The cubic root of 29062997 is about 307.4539891940.

The spelling of 29062997 in words is "twenty-nine million, sixty-two thousand, nine hundred ninety-seven".

Divisors: 1 109 266633 29062997