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29243427 = 327133593
BaseRepresentation
bin110111110001…
…1100000100011
32001000201102220
41233203200203
524441242202
62522442123
7503364543
oct157434043
961021386
1029243427
1115564024
129963343
13609b805
143c53323
152879abc
hex1be3823

29243427 has 8 divisors (see below), whose sum is σ = 39016464. Its totient is φ = 19483008.

The previous prime is 29243407. The next prime is 29243441. The reversal of 29243427 is 72434292.

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

It is not a de Polignac number, because 29243427 - 28 = 29243171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29243407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6343 + ... + 9935.

It is an arithmetic number, because the mean of its divisors is an integer number (4877058).

Almost surely, 229243427 is an apocalyptic number.

29243427 is a deficient number, since it is larger than the sum of its proper divisors (9773037).

29243427 is a wasteful number, since it uses less digits than its factorization.

29243427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309.

The product of its digits is 24192, while the sum is 33.

The square root of 29243427 is about 5407.7192049884. The cubic root of 29243427 is about 308.0889262257.

It can be divided in two parts, 2 and 9243427, that added together give a palindrome (9243429).

The spelling of 29243427 in words is "twenty-nine million, two hundred forty-three thousand, four hundred twenty-seven".

Divisors: 1 3 2713 3593 8139 10779 9747809 29243427