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2995940 = 225163919
BaseRepresentation
bin1011011011011011100100
312122012122202
423123123210
51231332230
6144114032
734315343
oct13333344
95565582
102995940
111766992
121005918
1380b85c
1457db5a
153e2a45
hex2db6e4

2995940 has 24 divisors (see below), whose sum is σ = 6336960. Its totient is φ = 1189728.

The previous prime is 2995891. The next prime is 2995973. The reversal of 2995940 is 495992.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2995894 and 2995903.

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 7 ways as a sum of consecutive naturals, for example, 2801 + ... + 3719.

It is an arithmetic number, because the mean of its divisors is an integer number (264040).

22995940 is an apocalyptic number.

2995940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2995940 is an abundant number, since it is smaller than the sum of its proper divisors (3341020).

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

2995940 is a wasteful number, since it uses less digits than its factorization.

2995940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 2995940 is about 1730.8783897201. The cubic root of 2995940 is about 144.1598661781.

The spelling of 2995940 in words is "two million, nine hundred ninety-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 163 326 652 815 919 1630 1838 3260 3676 4595 9190 18380 149797 299594 599188 748985 1497970 2995940