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29142058 = 2112357593
BaseRepresentation
bin110111100101…
…0110000101010
32000211120101111
41233022300222
524430021213
62520340534
7502463161
oct157126052
960746344
1029142058
11154a4950
12991474a
13606462a
143c283d8
152859a3d
hex1bcac2a

29142058 has 16 divisors (see below), whose sum is σ = 49761216. Its totient is φ = 12670240.

The previous prime is 29142053. The next prime is 29142107. The reversal of 29142058 is 85024192.

It is not an unprimeable number, because it can be changed into a prime (29142053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28291 + ... + 29302.

It is an arithmetic number, because the mean of its divisors is an integer number (3110076).

Almost surely, 229142058 is an apocalyptic number.

29142058 is a deficient number, since it is larger than the sum of its proper divisors (20619158).

29142058 is a wasteful number, since it uses less digits than its factorization.

29142058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57629.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 29142058 is about 5398.3384480783. The cubic root of 29142058 is about 307.7325290786.

It can be divided in two parts, 291 and 42058, that multiplied together give a triangular number (12238878 = T4947).

The spelling of 29142058 in words is "twenty-nine million, one hundred forty-two thousand, fifty-eight".

Divisors: 1 2 11 22 23 46 253 506 57593 115186 633523 1267046 1324639 2649278 14571029 29142058