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2041357 = 10319819
BaseRepresentation
bin111110010011000001101
310211201012211
413302120031
51010310412
6111430421
723231323
oct7623015
93751184
102041357
11117477a
12825411
13566206
143b1d13
152a4ca7
hex1f260d

2041357 has 4 divisors (see below), whose sum is σ = 2061280. Its totient is φ = 2021436.

The previous prime is 2041307. The next prime is 2041363. The reversal of 2041357 is 7531402.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7531402 = 23765701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2041357 is a prime.

It is a Duffinian number.

2041357 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041307) by changing a digit.

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, 9807 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (515320).

22041357 is an apocalyptic number.

It is an amenable number.

2041357 is a deficient number, since it is larger than the sum of its proper divisors (19923).

2041357 is a wasteful number, since it uses less digits than its factorization.

2041357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19922.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2041357 is about 1428.7606517538. The cubic root of 2041357 is about 126.8546293745.

Adding to 2041357 its reverse (7531402), we get a palindrome (9572759).

The spelling of 2041357 in words is "two million, forty-one thousand, three hundred fifty-seven".

Divisors: 1 103 19819 2041357