Search a number
-
+
2029057 = 7272791
BaseRepresentation
bin111101111011000000001
310211002100021
413233120001
51004412212
6111253441
723150422
oct7573001
93732307
102029057
111166508
1281a281
13560734
143ab649
152a1307
hex1ef601

2029057 has 4 divisors (see below), whose sum is σ = 2032576. Its totient is φ = 2025540.

The previous prime is 2029051. The next prime is 2029063. The reversal of 2029057 is 7509202.

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 (2029051) and next prime (2029063).

It is a cyclic number.

It is not a de Polignac number, because 2029057 - 215 = 1996289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2029051) 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, 669 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (508144).

22029057 is an apocalyptic number.

It is an amenable number.

2029057 is a deficient number, since it is larger than the sum of its proper divisors (3519).

2029057 is an equidigital number, since it uses as much as digits as its factorization.

2029057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2029057 is about 1424.4497183123. The cubic root of 2029057 is about 126.5993324796.

The spelling of 2029057 in words is "two million, twenty-nine thousand, fifty-seven".

Divisors: 1 727 2791 2029057