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29012357 = 116733919
BaseRepresentation
bin110111010101…
…1000110000101
32000120222110202
41232223012011
524411343412
62513500245
7501413063
oct156530605
960528422
1029012357
1115416460
129871685
13601a59a
143bd3033
1528313c2
hex1bab185

29012357 has 8 divisors (see below), whose sum is σ = 31704960. Its totient is φ = 26328960.

The previous prime is 29012341. The next prime is 29012371. The reversal of 29012357 is 75321092.

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

It is a cyclic number.

It is not a de Polignac number, because 29012357 - 24 = 29012341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29012377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5444 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (3963120).

Almost surely, 229012357 is an apocalyptic number.

It is an amenable number.

29012357 is a deficient number, since it is larger than the sum of its proper divisors (2692603).

29012357 is a wasteful number, since it uses less digits than its factorization.

29012357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 29012357 is about 5386.3120035884. The cubic root of 29012357 is about 307.2753138651.

The spelling of 29012357 in words is "twenty-nine million, twelve thousand, three hundred fifty-seven".

Divisors: 1 11 673 3919 7403 43109 2637487 29012357