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29508312 = 2332942397
BaseRepresentation
bin111000010010…
…0001011011000
32001112011210110
41300210023120
530023231222
62532244320
7505550031
oct160441330
961464713
1029508312
1115725039
129a706a0
136162252
143cc1a88
1528cd30c
hex1c242d8

29508312 has 32 divisors (see below), whose sum is σ = 76316400. Its totient is φ = 9496704.

The previous prime is 29508289. The next prime is 29508343. The reversal of 29508312 is 21380592.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29508312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20503 + ... + 21894.

Almost surely, 229508312 is an apocalyptic number.

It is an amenable number.

29508312 is an abundant number, since it is smaller than the sum of its proper divisors (46808088).

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

29508312 is a wasteful number, since it uses less digits than its factorization.

29508312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42435 (or 42431 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 29508312 is about 5432.1553733302. The cubic root of 29508312 is about 309.0163479375.

The spelling of 29508312 in words is "twenty-nine million, five hundred eight thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 42397 84794 127191 169588 254382 339176 508764 1017528 1229513 2459026 3688539 4918052 7377078 9836104 14754156 29508312