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29248379 = 71491839
BaseRepresentation
bin110111110010…
…0101101111011
32001000222020022
41233210231323
524441422004
62522521055
7503415146
oct157445573
961028208
1029248379
1115567816
12996618b
1360a0b44
143c5505d
15287b2be
hex1be4b7b

29248379 has 8 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 28743400.

The previous prime is 29248367. The next prime is 29248411. The reversal of 29248379 is 97384292.

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

It is a cyclic number.

It is not a de Polignac number, because 29248379 - 24 = 29248363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29248339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34442 + ... + 35280.

It is an arithmetic number, because the mean of its divisors is an integer number (3719520).

Almost surely, 229248379 is an apocalyptic number.

29248379 is a deficient number, since it is larger than the sum of its proper divisors (507781).

29248379 is an equidigital number, since it uses as much as digits as its factorization.

29248379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its digits is 217728, while the sum is 44.

The square root of 29248379 is about 5408.1770496166. The cubic root of 29248379 is about 308.1063155494.

The spelling of 29248379 in words is "twenty-nine million, two hundred forty-eight thousand, three hundred seventy-nine".

Divisors: 1 71 491 839 34861 59569 411949 29248379