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29919096 = 2332415543
BaseRepresentation
bin111001000100…
…0011101111000
32002022001021200
41302020131320
530124402341
62545134200
7512210454
oct162103570
962261250
1029919096
1115985729
12a02a360
13627720c
143d8b664
15295edb6
hex1c88778

29919096 has 24 divisors (see below), whose sum is σ = 81031080. Its totient is φ = 9973008.

The previous prime is 29919073. The next prime is 29919101. The reversal of 29919096 is 69091992.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207700 + ... + 207843.

It is an arithmetic number, because the mean of its divisors is an integer number (3376295).

Almost surely, 229919096 is an apocalyptic number.

It is an amenable number.

29919096 is an abundant number, since it is smaller than the sum of its proper divisors (51111984).

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

29919096 is a wasteful number, since it uses less digits than its factorization.

29919096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415555 (or 415548 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 29919096 is about 5469.8350980628. The cubic root of 29919096 is about 310.4436796415.

The spelling of 29919096 in words is "twenty-nine million, nine hundred nineteen thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 415543 831086 1246629 1662172 2493258 3324344 3739887 4986516 7479774 9973032 14959548 29919096