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2320248 = 233721973
BaseRepresentation
bin1000110110011101111000
311100212210010
420312131320
51043221443
6121421520
725502400
oct10663570
94325703
102320248
111345267
1293a8a0
13633138
14445800
1530c733
hex236778

2320248 has 48 divisors (see below), whose sum is σ = 6751080. Its totient is φ = 662592.

The previous prime is 2320247. The next prime is 2320259. The reversal of 2320248 is 8420232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320243) 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, 190 + ... + 2162.

22320248 is an apocalyptic number.

2320248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3375540).

2320248 is an abundant number, since it is smaller than the sum of its proper divisors (4430832).

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

2320248 is a wasteful number, since it uses less digits than its factorization.

2320248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2320248 is about 1523.2360289857. The cubic root of 2320248 is about 132.3868358565.

The spelling of 2320248 in words is "two million, three hundred twenty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 1973 3946 5919 7892 11838 13811 15784 23676 27622 41433 47352 55244 82866 96677 110488 165732 193354 290031 331464 386708 580062 773416 1160124 2320248