Search a number
-
+
29528000 = 26533691
BaseRepresentation
bin111000010100…
…0111111000000
32001120011210122
41300220333000
530024344000
62532515412
7505661315
oct160507700
961504718
1029528000
1115738907
129a7bb68
13616b1b8
143cc8d0c
1528d4085
hex1c28fc0

29528000 has 56 divisors (see below), whose sum is σ = 73145904. Its totient is φ = 11808000.

The previous prime is 29527999. The next prime is 29528011. The reversal of 29528000 is 82592.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6155 + ... + 9845.

Almost surely, 229528000 is an apocalyptic number.

29528000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29528000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36572952).

29528000 is an abundant number, since it is smaller than the sum of its proper divisors (43617904).

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

29528000 is an equidigital number, since it uses as much as digits as its factorization.

29528000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 29528000 is about 5433.9672431843. The cubic root of 29528000 is about 309.0850580836.

The spelling of 29528000 in words is "twenty-nine million, five hundred twenty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 3691 4000 7382 8000 14764 18455 29528 36910 59056 73820 92275 118112 147640 184550 236224 295280 369100 461375 590560 738200 922750 1181120 1476400 1845500 2952800 3691000 5905600 7382000 14764000 29528000