Search a number
-
+
920214463 = 74612103
BaseRepresentation
bin110110110110010…
…101101110111111
32101010112201221011
4312312111232333
53341033330323
6231151220051
731542460000
oct6666255677
92333481834
10920214463
11432489823
12218217627
131188535cc
148a2dd1a7
1555bc120d
hex36d95bbf

920214463 has 30 divisors (see below), whose sum is σ = 1102003032. Its totient is φ = 768292560.

The previous prime is 920214439. The next prime is 920214467. The reversal of 920214463 is 364412029.

It is a happy number.

It is not a de Polignac number, because 920214463 - 225 = 886660031 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 (920214467) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 8934070 + ... + 8934172.

Almost surely, 2920214463 is an apocalyptic number.

920214463 is a deficient number, since it is larger than the sum of its proper divisors (181788569).

920214463 is an frugal number, since it uses more digits than its factorization.

920214463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 920214463 is about 30335.0368880606. The cubic root of 920214463 is about 972.6643943753.

The spelling of 920214463 in words is "nine hundred twenty million, two hundred fourteen thousand, four hundred sixty-three".

Divisors: 1 7 49 61 103 343 427 721 2401 2989 3721 5047 6283 20923 26047 35329 43981 146461 182329 247303 307867 383263 1276303 2155069 2682841 8934121 15085483 18779887 131459209 920214463