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29137201 = 172118123
BaseRepresentation
bin110111100100…
…1100100110001
32000211022201121
41233021210301
524424342301
62520302241
7502443052
oct157114461
960738647
1029137201
11154a1235
129911981
136062362
143c26729
1528583a1
hex1bc9931

29137201 has 8 divisors (see below), whose sum is σ = 31001184. Its totient is φ = 27289920.

The previous prime is 29137181. The next prime is 29137211. The reversal of 29137201 is 10273192.

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 29137201 - 25 = 29137169 is a prime.

It is a super-2 number, since 2×291372012 = 1697952964228802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29137211) 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, 475 + ... + 7648.

It is an arithmetic number, because the mean of its divisors is an integer number (3875148).

Almost surely, 229137201 is an apocalyptic number.

It is an amenable number.

29137201 is a deficient number, since it is larger than the sum of its proper divisors (1863983).

29137201 is a wasteful number, since it uses less digits than its factorization.

29137201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 29137201 is about 5397.8885686905. Note that the first 3 decimals coincide. The cubic root of 29137201 is about 307.7154319111.

The spelling of 29137201 in words is "twenty-nine million, one hundred thirty-seven thousand, two hundred one".

Divisors: 1 17 211 3587 8123 138091 1713953 29137201