Search a number
-
+
292997120 = 2115133171
BaseRepresentation
bin10001011101101…
…100100000000000
3202102022210111012
4101131230200000
51100001401440
645023540052
710155302003
oct2135544000
9672283435
10292997120
11140431089
128215a628
13489184a0
142acad53a
151aac8e65
hex1176c800

292997120 has 192 divisors, whose sum is σ = 792529920. Its totient is φ = 103219200.

The previous prime is 292997113. The next prime is 292997153. The reversal of 292997120 is 21799292.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4126685 + ... + 4126755.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2292997120 is an apocalyptic number.

292997120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 292997120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396264960).

292997120 is an abundant number, since it is smaller than the sum of its proper divisors (499532800).

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

292997120 is a wasteful number, since it uses less digits than its factorization.

292997120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 292997120 is about 17117.1586427187. The cubic root of 292997120 is about 664.1830433573.

The spelling of 292997120 in words is "two hundred ninety-two million, nine hundred ninety-seven thousand, one hundred twenty".