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29423412 = 223530271
BaseRepresentation
bin111000000111…
…1011100110100
32001100212100000
41300033130310
530013022122
62530351300
7505044354
oct160173464
961325300
1029423412
1115677277
129a2b530
136132705
143c9cb64
1528b30ac
hex1c0f734

29423412 has 36 divisors (see below), whose sum is σ = 77133056. Its totient is φ = 9807480.

The previous prime is 29423389. The next prime is 29423423. The reversal of 29423412 is 21432492.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 14164 + ... + 16107.

Almost surely, 229423412 is an apocalyptic number.

It is an amenable number.

29423412 is an abundant number, since it is smaller than the sum of its proper divisors (47709644).

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

29423412 is a wasteful number, since it uses less digits than its factorization.

29423412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30290 (or 30276 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 29423412 is about 5424.3351666356. The cubic root of 29423412 is about 308.7197005676.

The spelling of 29423412 in words is "twenty-nine million, four hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 30271 60542 90813 121084 181626 272439 363252 544878 817317 1089756 1634634 2451951 3269268 4903902 7355853 9807804 14711706 29423412