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2424140 = 225611987
BaseRepresentation
bin1001001111110101001100
311120011021222
421033311030
51110033030
6123542512
726414315
oct11176514
94504258
102424140
111406324
1298aa38
1366b504
1447160c
1532d3e5
hex24fd4c

2424140 has 24 divisors (see below), whose sum is σ = 5176752. Its totient is φ = 953280.

The previous prime is 2424137. The next prime is 2424157. The reversal of 2424140 is 414242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (215698).

22424140 is an apocalyptic number.

2424140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424140 is an abundant number, since it is smaller than the sum of its proper divisors (2752612).

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

2424140 is a wasteful number, since it uses less digits than its factorization.

2424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2424140 is about 1556.9649963952. The cubic root of 2424140 is about 134.3339853192. Note that the first 3 decimals are identical.

Adding to 2424140 its reverse (414242), we get a palindrome (2838382).

The spelling of 2424140 in words is "two million, four hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 1987 3974 7948 9935 19870 39740 121207 242414 484828 606035 1212070 2424140