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2992158 = 2321319673
BaseRepresentation
bin1011011010100000011110
312122000110200
423122200132
51231222113
6144044330
734301331
oct13324036
95560420
102992158
111764064
1210036a6
13809c10
1457c618
153e1873
hex2da81e

2992158 has 48 divisors (see below), whose sum is σ = 7360080. Its totient is φ = 870912.

The previous prime is 2992147. The next prime is 2992169. The reversal of 2992158 is 8512992.

2992158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2992147) and next prime (2992169).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4110 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (153335).

22992158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2992158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3680040).

2992158 is an abundant number, since it is smaller than the sum of its proper divisors (4367922).

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

2992158 is a wasteful number, since it uses less digits than its factorization.

2992158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 710 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2992158 is about 1729.7855358396. The cubic root of 2992158 is about 144.0991793602.

The spelling of 2992158 in words is "two million, nine hundred ninety-two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 494 673 741 1346 1482 2019 2223 4038 4446 6057 8749 12114 12787 17498 25574 26247 38361 52494 76722 78741 115083 157482 166231 230166 332462 498693 997386 1496079 2992158