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2995540 = 225197883
BaseRepresentation
bin1011011011010101010100
312122012002221
423123111110
51231324130
6144112124
734314232
oct13332524
95565087
102995540
111766659
121005644
1380b612
1457d952
153e287a
hex2db554

2995540 has 24 divisors (see below), whose sum is σ = 6622560. Its totient is φ = 1135008.

The previous prime is 2995529. The next prime is 2995541. The reversal of 2995540 is 455992.

It is a junction number, because it is equal to n+sod(n) for n = 2995496 and 2995505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2995541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3562 + ... + 4321.

It is an arithmetic number, because the mean of its divisors is an integer number (275940).

22995540 is an apocalyptic number.

2995540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2995540 is an abundant number, since it is smaller than the sum of its proper divisors (3627020).

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

2995540 is a wasteful number, since it uses less digits than its factorization.

2995540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911 (or 7909 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 2995540 is about 1730.7628375950. The cubic root of 2995540 is about 144.1534501047.

The spelling of 2995540 in words is "two million, nine hundred ninety-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 7883 15766 31532 39415 78830 149777 157660 299554 599108 748885 1497770 2995540