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29388992 = 263114813
BaseRepresentation
bin111000000011…
…1000011000000
32001022010010012
41300013003000
530010421432
62525524052
7504542123
oct160070300
961263105
1029388992
1115653426
129a13628
13611cb49
143c903ba
1528a7cb2
hex1c070c0

29388992 has 28 divisors (see below), whose sum is σ = 60204096. Its totient is φ = 14219520.

The previous prime is 29388973. The next prime is 29389001. The reversal of 29388992 is 29988392.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 29388992.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423 + ... + 9390.

Almost surely, 229388992 is an apocalyptic number.

It is an amenable number.

29388992 is an abundant number, since it is smaller than the sum of its proper divisors (30815104).

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

29388992 is a wasteful number, since it uses less digits than its factorization.

29388992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14856 (or 14846 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 29388992 is about 5421.1614991623. The cubic root of 29388992 is about 308.5992717707.

The spelling of 29388992 in words is "twenty-nine million, three hundred eighty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 14813 29626 59252 118504 237008 459203 474016 918406 948032 1836812 3673624 7347248 14694496 29388992