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3201029 = 1333147
BaseRepresentation
bin1100001101100000000101
320000121222122
430031200011
51304413104
6152335325
736131306
oct14154005
96017878
103201029
111896a87
1210a4545
13881000
145d47ad
154336be
hex30d805

3201029 has 16 divisors (see below), whose sum is σ = 3655680. Its totient is φ = 2798640.

The previous prime is 3201007. The next prime is 3201043. The reversal of 3201029 is 9201023.

It is not a de Polignac number, because 3201029 - 28 = 3200773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3200998 and 3201016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201229) 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, 68084 + ... + 68130.

It is an arithmetic number, because the mean of its divisors is an integer number (228480).

Almost surely, 23201029 is an apocalyptic number.

It is an amenable number.

3201029 is a deficient number, since it is larger than the sum of its proper divisors (454651).

3201029 is an equidigital number, since it uses as much as digits as its factorization.

3201029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3201029 is about 1789.1419731257. The cubic root of 3201029 is about 147.3770535379.

The spelling of 3201029 in words is "three million, two hundred one thousand, twenty-nine".

Divisors: 1 13 31 47 169 403 611 1457 2197 5239 7943 18941 68107 103259 246233 3201029