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29926388 = 2215149547
BaseRepresentation
bin111001000101…
…0001111110100
32002022102021202
41302022033310
530130121023
62545232032
7512240642
oct162121764
962272252
1029926388
1115990158
12a032618
13627a62b
143d90192
152962128
hex1c8a3f4

29926388 has 12 divisors (see below), whose sum is σ = 52719072. Its totient is φ = 14863800.

The previous prime is 29926373. The next prime is 29926411. The reversal of 29926388 is 88362992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24170 + ... + 25377.

It is an arithmetic number, because the mean of its divisors is an integer number (4393256).

Almost surely, 229926388 is an apocalyptic number.

It is an amenable number.

29926388 is a deficient number, since it is larger than the sum of its proper divisors (22792684).

29926388 is a wasteful number, since it uses less digits than its factorization.

29926388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49702 (or 49700 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 29926388 is about 5470.5016223378. The cubic root of 29926388 is about 310.4688984452.

The spelling of 29926388 in words is "twenty-nine million, nine hundred twenty-six thousand, three hundred eighty-eight".

Divisors: 1 2 4 151 302 604 49547 99094 198188 7481597 14963194 29926388