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29052144 = 24321118341
BaseRepresentation
bin110111011010…
…0110011110000
32000200000001100
41232310303300
524414132034
62514404400
7501640062
oct156646360
960600040
1029052144
1115443340
129890700
136032724
143c03732
15283d099
hex1bb4cf0

29052144 has 60 divisors (see below), whose sum is σ = 88701912. Its totient is φ = 8803200.

The previous prime is 29052143. The next prime is 29052161. The reversal of 29052144 is 44125092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29052143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7587 + ... + 10754.

Almost surely, 229052144 is an apocalyptic number.

29052144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29052144 is an abundant number, since it is smaller than the sum of its proper divisors (59649768).

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

29052144 is a wasteful number, since it uses less digits than its factorization.

29052144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18366 (or 18357 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 29052144 is about 5390.0040816311. The cubic root of 29052144 is about 307.4157135637.

The spelling of 29052144 in words is "twenty-nine million, fifty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 18341 36682 55023 73364 110046 146728 165069 201751 220092 293456 330138 403502 440184 605253 660276 807004 880368 1210506 1320552 1614008 1815759 2421012 2641104 3228016 3631518 4842024 7263036 9684048 14526072 29052144