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29913848 = 2329128939
BaseRepresentation
bin111001000011…
…1001011111000
32002021210002022
41302013023320
530124220343
62545054012
7512156246
oct162071370
962253068
1029913848
1115981798
12a027308
136274a03
143d89796
15295d568
hex1c872f8

29913848 has 16 divisors (see below), whose sum is σ = 58023000. Its totient is φ = 14441056.

The previous prime is 29913839. The next prime is 29913901. The reversal of 29913848 is 84831992.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29913799 and 29913808.

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, 64238 + ... + 64701.

Almost surely, 229913848 is an apocalyptic number.

It is an amenable number.

29913848 is a deficient number, since it is larger than the sum of its proper divisors (28109152).

29913848 is a wasteful number, since it uses less digits than its factorization.

29913848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128974 (or 128970 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 29913848 is about 5469.3553550670. The cubic root of 29913848 is about 310.4255273139.

The spelling of 29913848 in words is "twenty-nine million, nine hundred thirteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 29 58 116 232 128939 257878 515756 1031512 3739231 7478462 14956924 29913848