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2480945 = 51273907
BaseRepresentation
bin1001011101101100110001
311200001012212
421131230301
51113342240
6125101505
730042035
oct11355461
94601185
102480945
111444a75
129b7895
1368b31c
144881c5
15340165
hex25db31

2480945 has 8 divisors (see below), whose sum is σ = 3001344. Its totient is φ = 1968624.

The previous prime is 2480927. The next prime is 2480977. The reversal of 2480945 is 5490842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2480945 - 216 = 2415409 is a prime.

It is a Duffinian number.

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, 1319 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (375168).

22480945 is an apocalyptic number.

It is an amenable number.

2480945 is a deficient number, since it is larger than the sum of its proper divisors (520399).

2480945 is a wasteful number, since it uses less digits than its factorization.

2480945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2480945 is about 1575.1015840256. The cubic root of 2480945 is about 135.3751795067.

The spelling of 2480945 in words is "two million, four hundred eighty thousand, nine hundred forty-five".

Divisors: 1 5 127 635 3907 19535 496189 2480945