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3029213 = 111797167
BaseRepresentation
bin1011100011100011011101
312200220022002
423203203131
51233413323
6144532045
734514345
oct13434335
95626262
103029213
111789990
121021025
13820a45
1458bd25
153ec828
hex2e38dd

3029213 has 16 divisors (see below), whose sum is σ = 3556224. Its totient is φ = 2549760.

The previous prime is 3029183. The next prime is 3029239. The reversal of 3029213 is 3129203.

It is a cyclic number.

It is not a de Polignac number, because 3029213 - 218 = 2767069 is a prime.

It is a super-2 number, since 2×30292132 = 18352262798738, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3029263) 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, 18056 + ... + 18222.

It is an arithmetic number, because the mean of its divisors is an integer number (222264).

Almost surely, 23029213 is an apocalyptic number.

It is an amenable number.

3029213 is a deficient number, since it is larger than the sum of its proper divisors (527011).

3029213 is a wasteful number, since it uses less digits than its factorization.

3029213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3029213 is about 1740.4634440286. The cubic root of 3029213 is about 144.6915838591.

The spelling of 3029213 in words is "three million, twenty-nine thousand, two hundred thirteen".

Divisors: 1 11 17 97 167 187 1067 1649 1837 2839 16199 18139 31229 178189 275383 3029213