Search a number
-
+
7995960 = 23325719167
BaseRepresentation
bin11110100000001000111000
3120001020101200
4132200020320
54021332320
6443214200
7124651560
oct36401070
916036350
107995960
114571535
122817360
13186c64b
1410c1da0
15a7e290
hex7a0238

7995960 has 192 divisors, whose sum is σ = 31449600. Its totient is φ = 1721088.

The previous prime is 7995937. The next prime is 7995991. The reversal of 7995960 is 695997.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47797 + ... + 47963.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

Almost surely, 27995960 is an apocalyptic number.

7995960 is a gapful number since it is divisible by the number (70) 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 7995960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

7995960 is an abundant number, since it is smaller than the sum of its proper divisors (23453640).

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

7995960 is a wasteful number, since it uses less digits than its factorization.

7995960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 7995960 is about 2827.7128567095. The cubic root of 7995960 is about 199.9663276645.

The spelling of 7995960 in words is "seven million, nine hundred ninety-five thousand, nine hundred sixty".