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2440998 = 232719373
BaseRepresentation
bin1001010011111100100110
311121000102100
421103330212
51111102443
6124152530
726514420
oct11237446
94530370
102440998
111417a5a
12998746
136760a1
14477810
153333d3
hex253f26

2440998 has 24 divisors (see below), whose sum is σ = 6044688. Its totient is φ = 697392.

The previous prime is 2440993. The next prime is 2441029. The reversal of 2440998 is 8990442.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9561 + ... + 9812.

It is an arithmetic number, because the mean of its divisors is an integer number (251862).

22440998 is an apocalyptic number.

2440998 is an abundant number, since it is smaller than the sum of its proper divisors (3603690).

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

2440998 is a wasteful number, since it uses less digits than its factorization.

2440998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19388 (or 19385 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2440998 is about 1562.3693545382. The cubic root of 2440998 is about 134.6446622327.

The spelling of 2440998 in words is "two million, four hundred forty thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 19373 38746 58119 116238 135611 174357 271222 348714 406833 813666 1220499 2440998