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29623061 = 1317311431
BaseRepresentation
bin111000100000…
…0001100010101
32001202000012102
41301000030111
530040414221
62534531445
7506535416
oct161001425
961660172
1029623061
11157a3276
129b06b85
1361a2550
143d1180d
15290230b
hex1c40315

29623061 has 16 divisors (see below), whose sum is σ = 33965568. Its totient is φ = 25593600.

The previous prime is 29623049. The next prime is 29623067. The reversal of 29623061 is 16032692.

It is a cyclic number.

It is not a de Polignac number, because 29623061 - 210 = 29622037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29623067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68516 + ... + 68946.

It is an arithmetic number, because the mean of its divisors is an integer number (2122848).

Almost surely, 229623061 is an apocalyptic number.

It is an amenable number.

29623061 is a deficient number, since it is larger than the sum of its proper divisors (4342507).

29623061 is a wasteful number, since it uses less digits than its factorization.

29623061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 29623061 is about 5442.7071389153. The cubic root of 29623061 is about 309.4163872257.

The spelling of 29623061 in words is "twenty-nine million, six hundred twenty-three thousand, sixty-one".

Divisors: 1 13 17 221 311 431 4043 5287 5603 7327 68731 95251 134041 1742533 2278697 29623061