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2140833 = 3713611
BaseRepresentation
bin1000001010101010100001
311000202200010
420022222201
51022001313
6113515133
724124332
oct10125241
94022603
102140833
111232492
12872aa9
1359c586
143da289
152c44c3
hex20aaa1

2140833 has 4 divisors (see below), whose sum is σ = 2854448. Its totient is φ = 1427220.

The previous prime is 2140823. The next prime is 2140843. The reversal of 2140833 is 3380412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2140823) and next prime (2140843).

It is not a de Polignac number, because 2140833 - 26 = 2140769 is a prime.

It is a D-number.

It is a Duffinian number.

2140833 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2140823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356803 + ... + 356808.

It is an arithmetic number, because the mean of its divisors is an integer number (713612).

22140833 is an apocalyptic number.

It is an amenable number.

2140833 is a deficient number, since it is larger than the sum of its proper divisors (713615).

2140833 is an equidigital number, since it uses as much as digits as its factorization.

2140833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713614.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2140833 is about 1463.1585696704. The cubic root of 2140833 is about 128.8825925327.

The spelling of 2140833 in words is "two million, one hundred forty thousand, eight hundred thirty-three".

Divisors: 1 3 713611 2140833