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2030061 = 311227271
BaseRepresentation
bin111101111100111101101
310211010201110
413233213231
51004430221
6111302233
723153355
oct7574755
93733643
102030061
111167240
1281a979
13561027
143abb65
152a1776
hex1ef9ed

2030061 has 16 divisors (see below), whose sum is σ = 2976768. Its totient is φ = 1220400.

The previous prime is 2030053. The next prime is 2030069. The reversal of 2030061 is 1600302.

It is an interprime number because it is at equal distance from previous prime (2030053) and next prime (2030069).

It is not a de Polignac number, because 2030061 - 23 = 2030053 is a prime.

It is a super-2 number, since 2×20300612 = 8242295327442, which contains 22 as substring.

It is a Curzon number.

2030061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7356 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (186048).

22030061 is an apocalyptic number.

It is an amenable number.

2030061 is a deficient number, since it is larger than the sum of its proper divisors (946707).

2030061 is a wasteful number, since it uses less digits than its factorization.

2030061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2030061 is about 1424.8020915201. The cubic root of 2030061 is about 126.6202099564.

Adding to 2030061 its reverse (1600302), we get a palindrome (3630363).

The spelling of 2030061 in words is "two million, thirty thousand, sixty-one".

Divisors: 1 3 11 33 227 271 681 813 2497 2981 7491 8943 61517 184551 676687 2030061