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29104237 = 371395659
BaseRepresentation
bin110111100000…
…1100001101101
32000202122111201
41233001201231
524422313422
62515445501
7502245001
oct157014155
960678451
1029104237
1115479498
1298b6891
136050356
143c18701
15284d727
hex1bc186d

29104237 has 8 divisors (see below), whose sum is σ = 30111200. Its totient is φ = 28108944.

The previous prime is 29104213. The next prime is 29104241. The reversal of 29104237 is 73240192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29104237 - 211 = 29102189 is a prime.

It is a super-2 number, since 2×291042372 = 1694113222704338, 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 (29104247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (3763900).

Almost surely, 229104237 is an apocalyptic number.

It is an amenable number.

29104237 is a deficient number, since it is larger than the sum of its proper divisors (1006963).

29104237 is a wasteful number, since it uses less digits than its factorization.

29104237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 29104237 is about 5394.8342884652. The cubic root of 29104237 is about 307.5993448151.

The spelling of 29104237 in words is "twenty-nine million, one hundred four thousand, two hundred thirty-seven".

Divisors: 1 37 139 5143 5659 209383 786601 29104237