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29212074 = 2323314903
BaseRepresentation
bin110111101101…
…1110110101010
32000222010102200
41233123312222
524434241244
62522041030
7503204253
oct157336652
960863380
1029212074
1115542511
129949176
13608a468
143c45b2a
152870669
hex1bdbdaa

29212074 has 24 divisors (see below), whose sum is σ = 63496992. Its totient is φ = 9705960.

The previous prime is 29212061. The next prime is 29212081. The reversal of 29212074 is 47021292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3507 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (2645708).

Almost surely, 229212074 is an apocalyptic number.

29212074 is an abundant number, since it is smaller than the sum of its proper divisors (34284918).

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

29212074 is a wasteful number, since it uses less digits than its factorization.

29212074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 5239 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 29212074 is about 5404.8195159506. The cubic root of 29212074 is about 307.9787822006.

The spelling of 29212074 in words is "twenty-nine million, two hundred twelve thousand, seventy-four".

Divisors: 1 2 3 6 9 18 331 662 993 1986 2979 4903 5958 9806 14709 29418 44127 88254 1622893 3245786 4868679 9737358 14606037 29212074