Search a number
-
+
1146072589 = 23109145673
BaseRepresentation
bin100010001001111…
…1010111000001101
32221212112112000221
41010103322320031
54321343310324
6305420151341
740254312334
oct10423727015
92855475027
101146072589
11538a23332
1227b998551
1315359257c
14ac2d2d1b
156a9370e4
hex444fae0d

1146072589 has 8 divisors (see below), whose sum is σ = 1197024192. Its totient is φ = 1095214560.

The previous prime is 1146072517. The next prime is 1146072601. The reversal of 1146072589 is 9852706411.

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 1146072589 - 213 = 1146064397 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 (1146072509) 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, 2257 + ... + 47929.

It is an arithmetic number, because the mean of its divisors is an integer number (149628024).

Almost surely, 21146072589 is an apocalyptic number.

It is an amenable number.

1146072589 is a deficient number, since it is larger than the sum of its proper divisors (50951603).

1146072589 is a wasteful number, since it uses less digits than its factorization.

1146072589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46787.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1146072589 is about 33853.6938752627. The cubic root of 1146072589 is about 1046.4955240459.

The spelling of 1146072589 in words is "one billion, one hundred forty-six million, seventy-two thousand, five hundred eighty-nine".

Divisors: 1 23 1091 25093 45673 1050479 49829243 1146072589