Search a number
-
+
1072401086 = 23067174829
BaseRepresentation
bin111111111010111…
…000101010111110
32202201220121201202
4333322320222332
54144013313321
6254225135502
735401154531
oct7772705276
92681817652
101072401086
11500384899
1225b18a592
13141239873
14a25d6a18
156423370b
hex3feb8abe

1072401086 has 8 divisors (see below), whose sum is σ = 1609135320. Its totient is φ = 536022648.

The previous prime is 1072401067. The next prime is 1072401101. The reversal of 1072401086 is 6801042701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81281 + ... + 93548.

It is an arithmetic number, because the mean of its divisors is an integer number (201141915).

Almost surely, 21072401086 is an apocalyptic number.

1072401086 is a deficient number, since it is larger than the sum of its proper divisors (536734234).

1072401086 is a wasteful number, since it uses less digits than its factorization.

1072401086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177898.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1072401086 is about 32747.5355713983. The cubic root of 1072401086 is about 1023.5736133483.

Adding to 1072401086 its reverse (6801042701), we get a palindrome (7873443787).

The spelling of 1072401086 in words is "one billion, seventy-two million, four hundred one thousand, eighty-six".

Divisors: 1 2 3067 6134 174829 349658 536200543 1072401086