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20062029 = 3133713903
BaseRepresentation
bin100110010000…
…1111101001101
31101202020221010
41030201331031
520113441104
61553555433
7332344611
oct114417515
941666833
1020062029
1110362999
126875b79
134205730
142943341
151b64489
hex1321f4d

20062029 has 16 divisors (see below), whose sum is σ = 29587712. Its totient is φ = 12011328.

The previous prime is 20062019. The next prime is 20062039. The reversal of 20062029 is 92026002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20062019) and next prime (20062039).

It is not a de Polignac number, because 20062029 - 27 = 20061901 is a prime.

It is a super-3 number, since 3×200620293 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20061996 and 20062014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5509 + ... + 8394.

It is an arithmetic number, because the mean of its divisors is an integer number (1849232).

Almost surely, 220062029 is an apocalyptic number.

It is an amenable number.

20062029 is a deficient number, since it is larger than the sum of its proper divisors (9525683).

20062029 is a wasteful number, since it uses less digits than its factorization.

20062029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 20062029 is about 4479.0656391707. The cubic root of 20062029 is about 271.7220930649.

The spelling of 20062029 in words is "twenty million, sixty-two thousand, twenty-nine".

Divisors: 1 3 13 37 39 111 481 1443 13903 41709 180739 514411 542217 1543233 6687343 20062029