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29640112 = 2417108971
BaseRepresentation
bin111000100010…
…0010110110000
32001202212120221
41301010112300
530041440422
62535142424
7506636215
oct161042660
961685527
1029640112
1115805067
129b14a14
1361aa238
143d17b0c
1529073c7
hex1c445b0

29640112 has 20 divisors (see below), whose sum is σ = 60806376. Its totient is φ = 13948160.

The previous prime is 29640109. The next prime is 29640113. The reversal of 29640112 is 21104692.

It is not an unprimeable number, because it can be changed into a prime (29640113) 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, 54214 + ... + 54757.

Almost surely, 229640112 is an apocalyptic number.

It is an amenable number.

29640112 is an abundant number, since it is smaller than the sum of its proper divisors (31166264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29640112 is a wasteful number, since it uses less digits than its factorization.

29640112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108996 (or 108990 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 29640112 is about 5444.2733215738. The cubic root of 29640112 is about 309.4757424117.

The spelling of 29640112 in words is "twenty-nine million, six hundred forty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 108971 217942 435884 871768 1743536 1852507 3705014 7410028 14820056 29640112