Search a number
-
+
29837137 = 1117315679
BaseRepresentation
bin111000111010…
…0011101010001
32002010212212011
41301310131101
530114242022
62543302521
7511416511
oct161643521
962125764
1029837137
111592a0a0
129baaa41
136248b15
143d69841
152945977
hex1c74751

29837137 has 8 divisors (see below), whose sum is σ = 32739840. Its totient is φ = 26966160.

The previous prime is 29837131. The next prime is 29837153. The reversal of 29837137 is 73173892.

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 29837137 - 27 = 29837009 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 29837137.

It is not an unprimeable number, because it can be changed into a prime (29837131) 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, 5937 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (4092480).

Almost surely, 229837137 is an apocalyptic number.

It is an amenable number.

29837137 is a deficient number, since it is larger than the sum of its proper divisors (2902703).

29837137 is a wasteful number, since it uses less digits than its factorization.

29837137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15863.

The product of its digits is 63504, while the sum is 40.

The square root of 29837137 is about 5462.3380525193. The cubic root of 29837137 is about 310.1599486756.

The spelling of 29837137 in words is "twenty-nine million, eight hundred thirty-seven thousand, one hundred thirty-seven".

Divisors: 1 11 173 1903 15679 172469 2712467 29837137