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2996992 = 2823509
BaseRepresentation
bin1011011011101100000000
312122021002201
423123230000
51231400432
6144122544
734321405
oct13335400
95567081
102996992
111767759
121006454
1380c18b
145802ac
153e2ee7
hex2dbb00

2996992 has 36 divisors (see below), whose sum is σ = 6254640. Its totient is φ = 1430528.

The previous prime is 2996933. The next prime is 2997011.

It is a happy number.

2996992 is nontrivially palindromic in base 10.

2996992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29969922 = 17963922096128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5634 + ... + 6142.

It is an arithmetic number, because the mean of its divisors is an integer number (173740).

22996992 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 2996992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127320).

2996992 is an abundant number, since it is smaller than the sum of its proper divisors (3257648).

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

2996992 is an equidigital number, since it uses as much as digits as its factorization.

2996992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 534 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 2996992 is about 1731.1822549922. The cubic root of 2996992 is about 144.1767377255.

The spelling of 2996992 in words is "two million, nine hundred ninety-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 509 736 1018 1472 2036 2944 4072 5888 8144 11707 16288 23414 32576 46828 65152 93656 130304 187312 374624 749248 1498496 2996992