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29338960 = 245752391
BaseRepresentation
bin110111111101…
…0110101010000
32001012120111011
41233322311100
530002321320
62524500304
7504243220
oct157726520
961176434
1029338960
1115619882
1299aa694
136103141
143c7a080
15289805a
hex1bfad50

29338960 has 40 divisors (see below), whose sum is σ = 77959296. Its totient is φ = 10058880.

The previous prime is 29338913. The next prime is 29338963. The reversal of 29338960 is 6983392.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29338963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25636 + ... + 26755.

Almost surely, 229338960 is an apocalyptic number.

29338960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29338960 is an abundant number, since it is smaller than the sum of its proper divisors (48620336).

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

29338960 is a wasteful number, since it uses less digits than its factorization.

29338960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52411 (or 52405 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 29338960 is about 5416.5450242752. The cubic root of 29338960 is about 308.4240518710.

The spelling of 29338960 in words is "twenty-nine million, three hundred thirty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 52391 104782 209564 261955 366737 419128 523910 733474 838256 1047820 1466948 1833685 2095640 2933896 3667370 4191280 5867792 7334740 14669480 29338960