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29450 = 2521931
BaseRepresentation
bin111001100001010
31111101202
413030022
51420300
6344202
7151601
oct71412
944352
1029450
1120143
1215062
1310535
14aa38
158ad5
hex730a

29450 has 24 divisors (see below), whose sum is σ = 59520. Its totient is φ = 10800.

The previous prime is 29443. The next prime is 29453. The reversal of 29450 is 5492.

29450 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 935 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (2480).

229450 is an apocalyptic number.

29450 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (29760).

29450 is a wasteful number, since it uses less digits than its factorization.

29450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 29450 is about 171.6100230173. The cubic root of 29450 is about 30.8812662461.

The spelling of 29450 in words is "twenty-nine thousand, four hundred fifty".

Divisors: 1 2 5 10 19 25 31 38 50 62 95 155 190 310 475 589 775 950 1178 1550 2945 5890 14725 29450