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2489465 = 51145263
BaseRepresentation
bin1001011111110001111001
311200110220102
421133301321
51114130330
6125205145
730105626
oct11376171
94613812
102489465
111450410
12a007b5
13692174
1448b34d
15342945
hex25fc79

2489465 has 8 divisors (see below), whose sum is σ = 3259008. Its totient is φ = 1810480.

The previous prime is 2489453. The next prime is 2489477. The reversal of 2489465 is 5649842.

It is an interprime number because it is at equal distance from previous prime (2489453) and next prime (2489477).

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

It is not a de Polignac number, because 2489465 - 216 = 2423929 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, 22577 + ... + 22686.

It is an arithmetic number, because the mean of its divisors is an integer number (407376).

22489465 is an apocalyptic number.

It is an amenable number.

2489465 is a deficient number, since it is larger than the sum of its proper divisors (769543).

2489465 is a wasteful number, since it uses less digits than its factorization.

2489465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45279.

The product of its digits is 69120, while the sum is 38.

The square root of 2489465 is about 1577.8038534621. The cubic root of 2489465 is about 135.5299698145.

The spelling of 2489465 in words is "two million, four hundred eighty-nine thousand, four hundred sixty-five".

Divisors: 1 5 11 55 45263 226315 497893 2489465