Search a number
-
+
29641087 = 734712203
BaseRepresentation
bin111000100010…
…0100101111111
32001202220221001
41301010211333
530042003322
62535151131
7506642110
oct161044577
961686831
1029641087
1115805873
129b154a7
1361aa808
143d18207
152907827
hex1c4497f

29641087 has 8 divisors (see below), whose sum is σ = 33975936. Its totient is φ = 25331352.

The previous prime is 29641049. The next prime is 29641093. The reversal of 29641087 is 78014692.

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 29641087 - 219 = 29116799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29641097) 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, 3673 + ... + 8530.

It is an arithmetic number, because the mean of its divisors is an integer number (4246992).

Almost surely, 229641087 is an apocalyptic number.

29641087 is a deficient number, since it is larger than the sum of its proper divisors (4334849).

29641087 is a wasteful number, since it uses less digits than its factorization.

29641087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 29641087 is about 5444.3628644682. The cubic root of 29641087 is about 309.4791357360.

The spelling of 29641087 in words is "twenty-nine million, six hundred forty-one thousand, eighty-seven".

Divisors: 1 7 347 2429 12203 85421 4234441 29641087