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2040248 = 23736433
BaseRepresentation
bin111110010000110111000
310211122200202
413302012320
51010241443
6111421332
723225150
oct7620670
93748622
102040248
111173961
12824848
13565862
143b1760
152a47b8
hex1f21b8

2040248 has 16 divisors (see below), whose sum is σ = 4372080. Its totient is φ = 874368.

The previous prime is 2040229. The next prime is 2040251. The reversal of 2040248 is 8420402.

It is a super-2 number, since 2×20402482 = 8325223803008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18161 + ... + 18272.

It is an arithmetic number, because the mean of its divisors is an integer number (273255).

22040248 is an apocalyptic number.

2040248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2040248 is an abundant number, since it is smaller than the sum of its proper divisors (2331832).

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

2040248 is a wasteful number, since it uses less digits than its factorization.

2040248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36446 (or 36442 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2040248 is about 1428.3725004354. The cubic root of 2040248 is about 126.8316532745.

The spelling of 2040248 in words is "two million, forty thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 36433 72866 145732 255031 291464 510062 1020124 2040248