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29938612 = 22115231301
BaseRepresentation
bin111001000110…
…1001110110100
32002100001001111
41302031032310
530131013422
62545404404
7512321404
oct162151664
962301044
1029938612
1115999360
12a039704
136283072
143d94804
152965a77
hex1c8d3b4

29938612 has 24 divisors (see below), whose sum is σ = 57308832. Its totient is φ = 13572000.

The previous prime is 29938603. The next prime is 29938613. The reversal of 29938612 is 21683992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29938613) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22362 + ... + 23662.

It is an arithmetic number, because the mean of its divisors is an integer number (2387868).

Almost surely, 229938612 is an apocalyptic number.

29938612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29938612 is a deficient number, since it is larger than the sum of its proper divisors (27370220).

29938612 is a wasteful number, since it uses less digits than its factorization.

29938612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1837 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 29938612 is about 5471.6187732699. The cubic root of 29938612 is about 310.5111649916.

The spelling of 29938612 in words is "twenty-nine million, nine hundred thirty-eight thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 523 1046 1301 2092 2602 5204 5753 11506 14311 23012 28622 57244 680423 1360846 2721692 7484653 14969306 29938612