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29212053 = 313749027
BaseRepresentation
bin110111101101…
…1110110010101
32000222010101220
41233123312111
524434241203
62522040553
7503204223
oct157336625
960863356
1029212053
11155424a2
129949159
13608a450
143c45b13
152870653
hex1bdbd95

29212053 has 8 divisors (see below), whose sum is σ = 41945568. Its totient is φ = 17976624.

The previous prime is 29212039. The next prime is 29212061. The reversal of 29212053 is 35021292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29212053 - 24 = 29212037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29212153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 374475 + ... + 374552.

It is an arithmetic number, because the mean of its divisors is an integer number (5243196).

Almost surely, 229212053 is an apocalyptic number.

It is an amenable number.

29212053 is a deficient number, since it is larger than the sum of its proper divisors (12733515).

29212053 is a wasteful number, since it uses less digits than its factorization.

29212053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749043.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 29212053 is about 5404.8175732396. The cubic root of 29212053 is about 307.9787084006.

The spelling of 29212053 in words is "twenty-nine million, two hundred twelve thousand, fifty-three".

Divisors: 1 3 13 39 749027 2247081 9737351 29212053