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2481288 = 233103387
BaseRepresentation
bin1001011101110010001000
311200001200120
421131302020
51113400123
6125103240
730043035
oct11356210
94601616
102481288
111445257
129b7b20
1368b524
1448838c
153402e3
hex25dc88

2481288 has 16 divisors (see below), whose sum is σ = 6203280. Its totient is φ = 827088.

The previous prime is 2481277. The next prime is 2481293. The reversal of 2481288 is 8821842.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51670 + ... + 51717.

It is an arithmetic number, because the mean of its divisors is an integer number (387705).

22481288 is an apocalyptic number.

It is an amenable number.

2481288 is an abundant number, since it is smaller than the sum of its proper divisors (3721992).

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

2481288 is a wasteful number, since it uses less digits than its factorization.

2481288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103396 (or 103392 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

The square root of 2481288 is about 1575.2104621288. The cubic root of 2481288 is about 135.3814179288.

The spelling of 2481288 in words is "two million, four hundred eighty-one thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 103387 206774 310161 413548 620322 827096 1240644 2481288