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29368193 = 220313331
BaseRepresentation
bin111000000000…
…1111110000001
32001021001120212
41300001332001
530004240233
62525243505
7504424361
oct160017601
961231525
1029368193
1115639838
129a03595
13611353a
143c869a1
1528a1a48
hex1c01f81

29368193 has 4 divisors (see below), whose sum is σ = 29383728. Its totient is φ = 29352660.

The previous prime is 29368189. The next prime is 29368219. The reversal of 29368193 is 39186392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29368193 - 22 = 29368189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29368193.

It is not an unprimeable number, because it can be changed into a prime (29368103) 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, 4463 + ... + 8868.

It is an arithmetic number, because the mean of its divisors is an integer number (7345932).

Almost surely, 229368193 is an apocalyptic number.

It is an amenable number.

29368193 is a deficient number, since it is larger than the sum of its proper divisors (15535).

29368193 is a wasteful number, since it uses less digits than its factorization.

29368193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534.

The product of its digits is 69984, while the sum is 41.

The square root of 29368193 is about 5419.2428437928. The cubic root of 29368193 is about 308.5264545855.

It can be divided in two parts, 293 and 68193, that added together give a palindrome (68486).

The spelling of 29368193 in words is "twenty-nine million, three hundred sixty-eight thousand, one hundred ninety-three".

Divisors: 1 2203 13331 29368193