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29134134 = 2334312547
BaseRepresentation
bin110111100100…
…0110100110110
32000211011112000
41233020310312
524424243014
62520240130
7502431111
oct157106466
960734460
1029134134
11154999a7
129910046
136060b43
143c25578
152857509
hex1bc8d36

29134134 has 32 divisors (see below), whose sum is σ = 66253440. Its totient is φ = 9484776.

The previous prime is 29134121. The next prime is 29134139. The reversal of 29134134 is 43143192.

29134134 is a `hidden beast` number, since 291 + 341 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 29134098 and 29134107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29134139) 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, 3952 + ... + 8595.

It is an arithmetic number, because the mean of its divisors is an integer number (2070420).

Almost surely, 229134134 is an apocalyptic number.

29134134 is an abundant number, since it is smaller than the sum of its proper divisors (37119306).

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

29134134 is a wasteful number, since it uses less digits than its factorization.

29134134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601 (or 12595 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 29134134 is about 5397.6044686509. The cubic root of 29134134 is about 307.7046347593.

The spelling of 29134134 in words is "twenty-nine million, one hundred thirty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 12547 25094 37641 75282 112923 225846 338769 539521 677538 1079042 1618563 3237126 4855689 9711378 14567067 29134134