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29054253 = 327734963
BaseRepresentation
bin110111011010…
…1010100101101
32000200002221110
41232311110231
524414214003
62514422233
7501646164
oct156652455
960602843
1029054253
1115444988
129891979
136033687
143c043db
15283da03
hex1bb552d

29054253 has 8 divisors (see below), whose sum is σ = 38879968. Its totient is φ = 19299024.

The previous prime is 29054251. The next prime is 29054269. The reversal of 29054253 is 35245092.

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

It is not a de Polignac number, because 29054253 - 21 = 29054251 is a prime.

It is a super-3 number, since 3×290542533 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29054253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29054251) 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, 16651 + ... + 18312.

It is an arithmetic number, because the mean of its divisors is an integer number (4859996).

Almost surely, 229054253 is an apocalyptic number.

It is an amenable number.

29054253 is a deficient number, since it is larger than the sum of its proper divisors (9825715).

29054253 is a wasteful number, since it uses less digits than its factorization.

29054253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35243.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 29054253 is about 5390.1997180067. The cubic root of 29054253 is about 307.4231521891.

The spelling of 29054253 in words is "twenty-nine million, fifty-four thousand, two hundred fifty-three".

Divisors: 1 3 277 831 34963 104889 9684751 29054253