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29315996 = 2253138283
BaseRepresentation
bin110111111010…
…1001110011100
32001011101222122
41233311032130
530001102441
62524202112
7504116243
oct157651634
961141878
1029315996
11156035a6
129999338
1360c5858
143c7195a
15289134b
hex1bf539c

29315996 has 12 divisors (see below), whose sum is σ = 52271352. Its totient is φ = 14381328.

The previous prime is 29315989. The next prime is 29315999. The reversal of 29315996 is 69951392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29315999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68930 + ... + 69353.

It is an arithmetic number, because the mean of its divisors is an integer number (4355946).

Almost surely, 229315996 is an apocalyptic number.

It is an amenable number.

29315996 is a deficient number, since it is larger than the sum of its proper divisors (22955356).

29315996 is a wasteful number, since it uses less digits than its factorization.

29315996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138340 (or 138338 counting only the distinct ones).

The product of its digits is 131220, while the sum is 44.

The square root of 29315996 is about 5414.4248078628. The cubic root of 29315996 is about 308.3435616443.

The spelling of 29315996 in words is "twenty-nine million, three hundred fifteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 53 106 212 138283 276566 553132 7328999 14657998 29315996