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2434989 = 35913757
BaseRepresentation
bin1001010010011110101101
311120201011210
421102132231
51110404424
6124105033
726461044
oct11223655
94521153
102434989
111413497
12995179
1367342b
1447555b
15331729
hex2527ad

2434989 has 8 divisors (see below), whose sum is σ = 3301920. Its totient is φ = 1595696.

The previous prime is 2434969. The next prime is 2434997. The reversal of 2434989 is 9894342.

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 2434989 - 216 = 2369453 is a prime.

It is a d-powerful number, because it can be written as 221 + 47 + 35 + 49 + 9 + 8 + 95 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6702 + ... + 7055.

It is an arithmetic number, because the mean of its divisors is an integer number (412740).

22434989 is an apocalyptic number.

It is an amenable number.

2434989 is a deficient number, since it is larger than the sum of its proper divisors (866931).

2434989 is a wasteful number, since it uses less digits than its factorization.

2434989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13819.

The product of its digits is 62208, while the sum is 39.

The square root of 2434989 is about 1560.4451288014. The cubic root of 2434989 is about 134.5340866145.

The spelling of 2434989 in words is "two million, four hundred thirty-four thousand, nine hundred eighty-nine".

Divisors: 1 3 59 177 13757 41271 811663 2434989