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2342980 = 225313779
BaseRepresentation
bin1000111100000001000100
311102000222001
420330001010
51044433410
6122115044
725625563
oct10740104
94360861
102342980
111360352
1294ba84
136405a3
1444dbda
1531433a
hex23c044

2342980 has 24 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 906720.

The previous prime is 2342969. The next prime is 2342981. The reversal of 2342980 is 892432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270 + ... + 2509.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

22342980 is an apocalyptic number.

2342980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342980 is an abundant number, since it is smaller than the sum of its proper divisors (2737340).

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

2342980 is a wasteful number, since it uses less digits than its factorization.

2342980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2342980 is about 1530.6795876342. The cubic root of 2342980 is about 132.8177729394.

The spelling of 2342980 in words is "two million, three hundred forty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3779 7558 15116 18895 37790 75580 117149 234298 468596 585745 1171490 2342980