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29388 = 2233179
BaseRepresentation
bin111001011001100
31111022110
413023030
51420023
6344020
7151452
oct71314
944273
1029388
1120097
1215010
13104b8
14a9d2
158a93
hex72cc

29388 has 24 divisors (see below), whose sum is σ = 71680. Its totient is φ = 9360.

The previous prime is 29387. The next prime is 29389. The reversal of 29388 is 88392.

It is an interprime number because it is at equal distance from previous prime (29387) and next prime (29389).

It is not an unprimeable number, because it can be changed into a prime (29383) 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, 333 + ... + 411.

229388 is an apocalyptic number.

It is an amenable number.

29388 is an abundant number, since it is smaller than the sum of its proper divisors (42292).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35840).

29388 is a wasteful number, since it uses less digits than its factorization.

29388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 115 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 29388 is about 171.4292857128. The cubic root of 29388 is about 30.8595799564.

The spelling of 29388 in words is "twenty-nine thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 31 62 79 93 124 158 186 237 316 372 474 948 2449 4898 7347 9796 14694 29388