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2030297 = 3475851
BaseRepresentation
bin111101111101011011001
310211011001012
413233223121
51004432142
6111303305
723154143
oct7575331
93734035
102030297
111167435
1281ab35
13561179
143abc93
152a1882
hex1efad9

2030297 has 4 divisors (see below), whose sum is σ = 2036496. Its totient is φ = 2024100.

The previous prime is 2030291. The next prime is 2030299. The reversal of 2030297 is 7920302.

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 a de Polignac number, because none of the positive numbers 2k-2030297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030291) 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, 2579 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (509124).

22030297 is an apocalyptic number.

It is an amenable number.

2030297 is a deficient number, since it is larger than the sum of its proper divisors (6199).

2030297 is an equidigital number, since it uses as much as digits as its factorization.

2030297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2030297 is about 1424.8849076329. The cubic root of 2030297 is about 126.6251164118.

Adding to 2030297 its reverse (7920302), we get a palindrome (9950599).

The spelling of 2030297 in words is "two million, thirty thousand, two hundred ninety-seven".

Divisors: 1 347 5851 2030297