Search a number
-
+
29816039 = 1125110799
BaseRepresentation
bin111000110111…
…1010011100111
32002002210220202
41301233103213
530113103124
62543021115
7511301141
oct161572347
962083822
1029816039
1115915260
129b9a79b
13623c336
143d61c91
15293e5ae
hex1c6f4e7

29816039 has 8 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 26995000.

The previous prime is 29816023. The next prime is 29816041. The reversal of 29816039 is 93061892.

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 29816039 - 24 = 29816023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29815993 and 29816011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29816099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639 + ... + 8160.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 229816039 is an apocalyptic number.

29816039 is a deficient number, since it is larger than the sum of its proper divisors (2843161).

29816039 is a wasteful number, since it uses less digits than its factorization.

29816039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 29816039 is about 5460.4064867004. The cubic root of 29816039 is about 310.0868261820.

The spelling of 29816039 in words is "twenty-nine million, eight hundred sixteen thousand, thirty-nine".

Divisors: 1 11 251 2761 10799 118789 2710549 29816039