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29743164 = 22321175109
BaseRepresentation
bin111000101110…
…1100000111100
32001222002221200
41301131200330
530103240124
62541255500
7510545523
oct161354074
961862850
1029743164
1115875530
129b64590
136215109
143d434ba
152927bc9
hex1c5d83c

29743164 has 36 divisors (see below), whose sum is σ = 82020120. Its totient is φ = 9012960.

The previous prime is 29743127. The next prime is 29743171. The reversal of 29743164 is 46134792.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37159 + ... + 37950.

Almost surely, 229743164 is an apocalyptic number.

It is an amenable number.

29743164 is an abundant number, since it is smaller than the sum of its proper divisors (52276956).

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

29743164 is a wasteful number, since it uses less digits than its factorization.

29743164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75130 (or 75125 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 29743164 is about 5453.7293662227. The cubic root of 29743164 is about 309.8339867270.

The spelling of 29743164 in words is "twenty-nine million, seven hundred forty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 75109 150218 225327 300436 450654 675981 826199 901308 1351962 1652398 2478597 2703924 3304796 4957194 7435791 9914388 14871582 29743164