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29046132 = 223217311531
BaseRepresentation
bin110111011001…
…1010101110100
32000122200210200
41232303111310
524413434012
62514320500
7501613413
oct156632564
960580720
1029046132
1115439875
129889130
13602ca7b
143c0147a
15283b3dc
hex1bb3574

29046132 has 72 divisors (see below), whose sum is σ = 80301312. Its totient is φ = 8812800.

The previous prime is 29046119. The next prime is 29046133. The reversal of 29046132 is 23164092.

It is a super-2 number, since 2×290461322 = 1687355568322848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29046096 and 29046105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29046133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18207 + ... + 19737.

It is an arithmetic number, because the mean of its divisors is an integer number (1115296).

Almost surely, 229046132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29046132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40150656).

29046132 is an abundant number, since it is smaller than the sum of its proper divisors (51255180).

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

29046132 is a wasteful number, since it uses less digits than its factorization.

29046132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1584 counting only the distinct ones).

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

The square root of 29046132 is about 5389.4463537547. The cubic root of 29046132 is about 307.3945067436.

The spelling of 29046132 in words is "twenty-nine million, forty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 17 18 31 34 36 51 62 68 93 102 124 153 186 204 279 306 372 527 558 612 1054 1116 1531 1581 2108 3062 3162 4593 4743 6124 6324 9186 9486 13779 18372 18972 26027 27558 47461 52054 55116 78081 94922 104108 142383 156162 189844 234243 284766 312324 427149 468486 569532 806837 854298 936972 1613674 1708596 2420511 3227348 4841022 7261533 9682044 14523066 29046132