Search a number
-
+
308027106 = 232107159931
BaseRepresentation
bin10010010111000…
…001111011100010
3210110121101202100
4102113001323202
51112323331411
650322031230
710430121132
oct2227017342
9713541670
10308027106
11148967362
12871a8516
134ba7b67a
142cca2ac2
151c097456
hex125c1ee2

308027106 has 24 divisors (see below), whose sum is σ = 673633584. Its totient is φ = 101715480.

The previous prime is 308027087. The next prime is 308027117. The reversal of 308027106 is 601720803.

It is a self number, because there is not a number n which added to its sum of digits gives 308027106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78040 + ... + 81891.

It is an arithmetic number, because the mean of its divisors is an integer number (28068066).

Almost surely, 2308027106 is an apocalyptic number.

308027106 is an abundant number, since it is smaller than the sum of its proper divisors (365606478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

308027106 is a wasteful number, since it uses less digits than its factorization.

308027106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160046 (or 160043 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 308027106 is about 17550.7010116405. The cubic root of 308027106 is about 675.3511522694.

Adding to 308027106 its reverse (601720803), we get a palindrome (909747909).

The spelling of 308027106 in words is "three hundred eight million, twenty-seven thousand, one hundred six".

Divisors: 1 2 3 6 9 18 107 214 321 642 963 1926 159931 319862 479793 959586 1439379 2878758 17112617 34225234 51337851 102675702 154013553 308027106