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2992068 = 2232174889
BaseRepresentation
bin1011011010011111000100
312122000100100
423122133010
51231221233
6144044100
734301142
oct13323704
95560310
102992068
111763a92
121003630
13809b71
1457c592
153e1813
hex2da7c4

2992068 has 36 divisors (see below), whose sum is σ = 8009820. Its totient is φ = 938496.

The previous prime is 2992049. The next prime is 2992081. The reversal of 2992068 is 8602992.

It can be written as a sum of positive squares in 2 ways, for example, as 2214144 + 777924 = 1488^2 + 882^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1833 + ... + 3056.

It is an arithmetic number, because the mean of its divisors is an integer number (222495).

22992068 is an apocalyptic number.

It is an amenable number.

2992068 is an abundant number, since it is smaller than the sum of its proper divisors (5017752).

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

2992068 is a wasteful number, since it uses less digits than its factorization.

2992068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916 (or 4911 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2992068 is about 1729.7595208583. The cubic root of 2992068 is about 144.0977345773.

The spelling of 2992068 in words is "two million, nine hundred ninety-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 4889 9778 14667 19556 29334 44001 58668 83113 88002 166226 176004 249339 332452 498678 748017 997356 1496034 2992068