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29884465 = 5133114831
BaseRepresentation
bin111001000000…
…0000000110001
32002020021210001
41302000000301
530122300330
62544310001
7512004502
oct162000061
962207701
1029884465
1115961706
12a012301
136264520
143d7cba9
1529549ca
hex1c80031

29884465 has 16 divisors (see below), whose sum is σ = 39868416. Its totient is φ = 21355200.

The previous prime is 29884457. The next prime is 29884507. The reversal of 29884465 is 56448892.

It is not a de Polignac number, because 29884465 - 23 = 29884457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5401 + ... + 9430.

It is an arithmetic number, because the mean of its divisors is an integer number (2491776).

Almost surely, 229884465 is an apocalyptic number.

It is an amenable number.

29884465 is a deficient number, since it is larger than the sum of its proper divisors (9983951).

29884465 is a wasteful number, since it uses less digits than its factorization.

29884465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14880.

The product of its digits is 552960, while the sum is 46.

The square root of 29884465 is about 5466.6685467476. The cubic root of 29884465 is about 310.3238551011.

The spelling of 29884465 in words is "twenty-nine million, eight hundred eighty-four thousand, four hundred sixty-five".

Divisors: 1 5 13 31 65 155 403 2015 14831 74155 192803 459761 964015 2298805 5976893 29884465