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29160053 = 132243081
BaseRepresentation
bin110111100111…
…1001001110101
32000212111001222
41233033021311
524431110203
62521000125
7502566506
oct157171165
960774058
1029160053
111550741a
129923045
13606c890
143c30bad
152860038
hex1bcf275

29160053 has 4 divisors (see below), whose sum is σ = 31403148. Its totient is φ = 26916960.

The previous prime is 29160029. The next prime is 29160059. The reversal of 29160053 is 35006192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6340324 + 22819729 = 2518^2 + 4777^2 .

It is a cyclic number.

It is not a de Polignac number, because 29160053 - 212 = 29155957 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 (29160059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121528 + ... + 1121553.

It is an arithmetic number, because the mean of its divisors is an integer number (7850787).

Almost surely, 229160053 is an apocalyptic number.

It is an amenable number.

29160053 is a deficient number, since it is larger than the sum of its proper divisors (2243095).

29160053 is a wasteful number, since it uses less digits than its factorization.

29160053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243094.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 29160053 is about 5400.0049074052. The cubic root of 29160053 is about 307.7958568806.

The spelling of 29160053 in words is "twenty-nine million, one hundred sixty thousand, fifty-three".

Divisors: 1 13 2243081 29160053