Search a number
-
+
290920124 = 22116611821
BaseRepresentation
bin10001010101110…
…001011010111100
3202021102021101102
4101111301122330
51043433420444
644511232232
710131531425
oct2125613274
9667367342
10290920124
1113a242660
1281518678
134836bcb1
142a8cc64c
151a81884e
hex115716bc

290920124 has 12 divisors (see below), whose sum is σ = 555393048. Its totient is φ = 132236400.

The previous prime is 290920117. The next prime is 290920183. The reversal of 290920124 is 421029092.

290920124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 3305867 + ... + 3305954.

It is an arithmetic number, because the mean of its divisors is an integer number (46282754).

Almost surely, 2290920124 is an apocalyptic number.

It is an amenable number.

290920124 is a deficient number, since it is larger than the sum of its proper divisors (264472924).

290920124 is a wasteful number, since it uses less digits than its factorization.

290920124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611836 (or 6611834 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 290920124 is about 17056.3807415290. The cubic root of 290920124 is about 662.6099015017.

The spelling of 290920124 in words is "two hundred ninety million, nine hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 6611821 13223642 26447284 72730031 145460062 290920124