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2995916 = 2271171137
BaseRepresentation
bin1011011011011011001100
312122012121212
423123123030
51231332131
6144113552
734315310
oct13333314
95565555
102995916
111766970
1210058b8
1380b841
1457db40
153e2a2b
hex2db6cc

2995916 has 48 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 1142400.

The previous prime is 2995891. The next prime is 2995973. The reversal of 2995916 is 6195992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21800 + ... + 21936.

It is an arithmetic number, because the mean of its divisors is an integer number (139104).

22995916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2995916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338496).

2995916 is an abundant number, since it is smaller than the sum of its proper divisors (3681076).

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

2995916 is a wasteful number, since it uses less digits than its factorization.

2995916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 228 counting only the distinct ones).

The product of its digits is 43740, while the sum is 41.

The square root of 2995916 is about 1730.8714568101. The cubic root of 2995916 is about 144.1594812298.

The spelling of 2995916 in words is "two million, nine hundred ninety-five thousand, nine hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 71 77 137 142 154 274 284 308 497 548 781 959 994 1507 1562 1918 1988 3014 3124 3836 5467 6028 9727 10549 10934 19454 21098 21868 38908 42196 68089 106997 136178 213994 272356 427988 748979 1497958 2995916