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2323980 = 2232512911
BaseRepresentation
bin1000110111011000001100
311101001220100
420313120030
51043331410
6121451100
725516311
oct10673014
94331810
102323980
11134804a
12940a90
13634a49
14446d08
1530d8c0
hex23760c

2323980 has 36 divisors (see below), whose sum is σ = 7049952. Its totient is φ = 619680.

The previous prime is 2323969. The next prime is 2323987. The reversal of 2323980 is 893232.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2323987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6276 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (195832).

22323980 is an apocalyptic number.

2323980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323980 is an abundant number, since it is smaller than the sum of its proper divisors (4725972).

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

2323980 is a wasteful number, since it uses less digits than its factorization.

2323980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12926 (or 12921 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2323980 is about 1524.4605603295. The cubic root of 2323980 is about 132.4577769820.

The spelling of 2323980 in words is "two million, three hundred twenty-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 12911 25822 38733 51644 64555 77466 116199 129110 154932 193665 232398 258220 387330 464796 580995 774660 1161990 2323980