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29141597 = 142920393
BaseRepresentation
bin110111100101…
…0101001011101
32000211112202102
41233022221131
524430012342
62520334445
7502461632
oct157125135
960745672
1029141597
11154a4571
129914425
136064364
143c28189
152859832
hex1bcaa5d

29141597 has 4 divisors (see below), whose sum is σ = 29163420. Its totient is φ = 29119776.

The previous prime is 29141531. The next prime is 29141627. The reversal of 29141597 is 79514192.

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 7806436 + 21335161 = 2794^2 + 4619^2 .

It is a cyclic number.

It is not a de Polignac number, because 29141597 - 218 = 28879453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29141597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29141297) 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, 8768 + ... + 11625.

It is an arithmetic number, because the mean of its divisors is an integer number (7290855).

Almost surely, 229141597 is an apocalyptic number.

It is an amenable number.

29141597 is a deficient number, since it is larger than the sum of its proper divisors (21823).

29141597 is a wasteful number, since it uses less digits than its factorization.

29141597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21822.

The product of its digits is 22680, while the sum is 38.

The square root of 29141597 is about 5398.2957495862. The cubic root of 29141597 is about 307.7309063901.

The spelling of 29141597 in words is "twenty-nine million, one hundred forty-one thousand, five hundred ninety-seven".

Divisors: 1 1429 20393 29141597