Search a number
-
+
29001733 = 199971531
BaseRepresentation
bin110111010100…
…0100000000101
32000120102220021
41232220200011
524411023413
62513335141
7501340105
oct156504005
960512807
1029001733
1115409482
1298674b1
1360157b7
143bcd205
15282d18d
hex1ba8805

29001733 has 8 divisors (see below), whose sum is σ = 30578720. Its totient is φ = 27429840.

The previous prime is 29001727. The next prime is 29001757. The reversal of 29001733 is 33710092.

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 29001733 - 25 = 29001701 is a prime.

It is a super-2 number, since 2×290017332 = 1682201034006578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29001698 and 29001707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29001793) 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, 18178 + ... + 19708.

It is an arithmetic number, because the mean of its divisors is an integer number (3822340).

Almost surely, 229001733 is an apocalyptic number.

It is an amenable number.

29001733 is a deficient number, since it is larger than the sum of its proper divisors (1576987).

29001733 is a wasteful number, since it uses less digits than its factorization.

29001733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 29001733 is about 5385.3257097412. The cubic root of 29001733 is about 307.2378023605.

The spelling of 29001733 in words is "twenty-nine million, one thousand, seven hundred thirty-three".

Divisors: 1 19 997 1531 18943 29089 1526407 29001733