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29927053 = 135574133
BaseRepresentation
bin111001000101…
…0011010001101
32002022110012101
41302022122031
530130131203
62545235101
7512242612
oct162123215
962273171
1029927053
1115990702
12a032a91
13627aa20
143d90509
15296241d
hex1c8a68d

29927053 has 8 divisors (see below), whose sum is σ = 32294808. Its totient is φ = 27568704.

The previous prime is 29927047. The next prime is 29927087. The reversal of 29927053 is 35072992.

It can be written as a sum of positive squares in 4 ways, for example, as 191844 + 29735209 = 438^2 + 5453^2 .

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 29927053 - 29 = 29926541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29927753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5175 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (4036851).

Almost surely, 229927053 is an apocalyptic number.

It is an amenable number.

29927053 is a deficient number, since it is larger than the sum of its proper divisors (2367755).

29927053 is a wasteful number, since it uses less digits than its factorization.

29927053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 29927053 is about 5470.5624025323. The cubic root of 29927053 is about 310.4711980911.

The spelling of 29927053 in words is "twenty-nine million, nine hundred twenty-seven thousand, fifty-three".

Divisors: 1 13 557 4133 7241 53729 2302081 29927053