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29134253 = 119324421
BaseRepresentation
bin110111100100…
…0110110101101
32000211011200102
41233020312231
524424244003
62520240445
7502431341
oct157106655
960734612
1029134253
1115499aa5
129910125
136060c05
143c25621
152857588
hex1bc8dad

29134253 has 4 divisors (see below), whose sum is σ = 29159868. Its totient is φ = 29108640.

The previous prime is 29134223. The next prime is 29134267. The reversal of 29134253 is 35243192.

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 4502884 + 24631369 = 2122^2 + 4963^2 .

It is a cyclic number.

It is not a de Polignac number, because 29134253 - 210 = 29133229 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 (29134223) 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, 11018 + ... + 13403.

It is an arithmetic number, because the mean of its divisors is an integer number (7289967).

Almost surely, 229134253 is an apocalyptic number.

It is an amenable number.

29134253 is a deficient number, since it is larger than the sum of its proper divisors (25615).

29134253 is a wasteful number, since it uses less digits than its factorization.

29134253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25614.

The product of its digits is 6480, while the sum is 29.

The square root of 29134253 is about 5397.6154920483. The cubic root of 29134253 is about 307.7050537044.

The spelling of 29134253 in words is "twenty-nine million, one hundred thirty-four thousand, two hundred fifty-three".

Divisors: 1 1193 24421 29134253