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2075401 = 7129231
BaseRepresentation
bin111111010101100001001
310220102220201
413322230021
51012403101
6112252201
723432506
oct7725411
93812821
102075401
111198309
12841061
13578863
143c04ad
152aee01
hex1fab09

2075401 has 4 divisors (see below), whose sum is σ = 2104704. Its totient is φ = 2046100.

The previous prime is 2075393. The next prime is 2075417. The reversal of 2075401 is 1045702.

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 a cyclic number.

It is not a de Polignac number, because 2075401 - 23 = 2075393 is a prime.

It is a Duffinian number.

2075401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2075201) 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, 14545 + ... + 14686.

It is an arithmetic number, because the mean of its divisors is an integer number (526176).

22075401 is an apocalyptic number.

It is an amenable number.

2075401 is a deficient number, since it is larger than the sum of its proper divisors (29303).

2075401 is an equidigital number, since it uses as much as digits as its factorization.

2075401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29302.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2075401 is about 1440.6252114967. The cubic root of 2075401 is about 127.5559359845. Note that the first 3 decimals are identical.

The spelling of 2075401 in words is "two million, seventy-five thousand, four hundred one".

Divisors: 1 71 29231 2075401