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29372013 = 3211296687
BaseRepresentation
bin111000000001…
…0111001101101
32001021020211100
41300002321231
530004401023
62525313313
7504441456
oct160027155
961236740
1029372013
11156416a0
129a05839
1361151b8
143c8812d
1528a2c43
hex1c02e6d

29372013 has 12 divisors (see below), whose sum is σ = 46283328. Its totient is φ = 17801160.

The previous prime is 29372011. The next prime is 29372059. The reversal of 29372013 is 31027392.

It is not a de Polignac number, because 29372013 - 21 = 29372011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29372011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148245 + ... + 148442.

It is an arithmetic number, because the mean of its divisors is an integer number (3856944).

Almost surely, 229372013 is an apocalyptic number.

It is an amenable number.

29372013 is a deficient number, since it is larger than the sum of its proper divisors (16911315).

29372013 is a wasteful number, since it uses less digits than its factorization.

29372013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296704 (or 296701 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 29372013 is about 5419.5952800924. The cubic root of 29372013 is about 308.5398309613.

It can be divided in two parts, 2937 and 2013, that added together give a triangular number (4950 = T99).

The spelling of 29372013 in words is "twenty-nine million, three hundred seventy-two thousand, thirteen".

Divisors: 1 3 9 11 33 99 296687 890061 2670183 3263557 9790671 29372013