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29055516 = 22371720347
BaseRepresentation
bin110111011010…
…1101000011100
32000200011200020
41232311220130
524414234031
62514432140
7501652650
oct156655034
960604606
1029055516
1115445926
129892650
136034119
143c04a60
15283e096
hex1bb5a1c

29055516 has 48 divisors (see below), whose sum is σ = 82043136. Its totient is φ = 7812864.

The previous prime is 29055491. The next prime is 29055517. The reversal of 29055516 is 61555092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29055517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8746 + ... + 11601.

It is an arithmetic number, because the mean of its divisors is an integer number (1709232).

Almost surely, 229055516 is an apocalyptic number.

It is an amenable number.

29055516 is an abundant number, since it is smaller than the sum of its proper divisors (52987620).

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

29055516 is a wasteful number, since it uses less digits than its factorization.

29055516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378 (or 20376 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 29055516 is about 5390.3168738025. The cubic root of 29055516 is about 307.4276067271.

The spelling of 29055516 in words is "twenty-nine million, fifty-five thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 20347 40694 61041 81388 122082 142429 244164 284858 345899 427287 569716 691798 854574 1037697 1383596 1709148 2075394 2421293 4150788 4842586 7263879 9685172 14527758 29055516