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29302039 = 133760919
BaseRepresentation
bin110111111000…
…1110100010111
32001010200211201
41233301310113
530000131124
62524013331
7504030454
oct157616427
961120751
1029302039
11155a4068
129991247
1360bc3b0
143c6a82b
15288c144
hex1bf1d17

29302039 has 8 divisors (see below), whose sum is σ = 32409440. Its totient is φ = 26316576.

The previous prime is 29302027. The next prime is 29302043. The reversal of 29302039 is 93020392.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29302039 - 27 = 29301911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29301998 and 29302016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29302079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29979 + ... + 30940.

It is an arithmetic number, because the mean of its divisors is an integer number (4051180).

Almost surely, 229302039 is an apocalyptic number.

29302039 is a deficient number, since it is larger than the sum of its proper divisors (3107401).

29302039 is a wasteful number, since it uses less digits than its factorization.

29302039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60969.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 29302039 is about 5413.1357825201. The cubic root of 29302039 is about 308.2946209656.

The spelling of 29302039 in words is "twenty-nine million, three hundred two thousand, thirty-nine".

Divisors: 1 13 37 481 60919 791947 2254003 29302039