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29224030 = 25112311551
BaseRepresentation
bin110111101111…
…0110001011110
32000222201211111
41233132301132
524440132110
62522212234
7503254153
oct157366136
960881744
1029224030
11155504a0
12995407a
136092a34
143c4a22a
152873e8a
hex1bdec5e

29224030 has 32 divisors (see below), whose sum is σ = 59885568. Its totient is φ = 10164000.

The previous prime is 29224009. The next prime is 29224061. The reversal of 29224030 is 3042292.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 29223992 and 29224010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246 + ... + 8305.

It is an arithmetic number, because the mean of its divisors is an integer number (1871424).

Almost surely, 229224030 is an apocalyptic number.

29224030 is an abundant number, since it is smaller than the sum of its proper divisors (30661538).

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

29224030 is a wasteful number, since it uses less digits than its factorization.

29224030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11592.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 29224030 is about 5405.9254526862. The cubic root of 29224030 is about 308.0207932777.

The spelling of 29224030 in words is "twenty-nine million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 11551 23102 57755 115510 127061 254122 265673 531346 635305 1270610 1328365 2656730 2922403 5844806 14612015 29224030