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29964719 = 117125589
BaseRepresentation
bin111001001001…
…1100110101111
32002101100212102
41302103212233
530132332334
62550125315
7512460461
oct162234657
962340772
1029964719
1115a06a34
12a05083b
136291c05
143da0131
15296d67e
hex1c939af

29964719 has 4 divisors (see below), whose sum is σ = 29991480. Its totient is φ = 29937960.

The previous prime is 29964707. The next prime is 29964749. The reversal of 29964719 is 91746992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29964719 - 24 = 29964703 is a prime.

It is a super-2 number, since 2×299647192 = 1795768769497922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29964749) 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, 11624 + ... + 13965.

It is an arithmetic number, because the mean of its divisors is an integer number (7497870).

Almost surely, 229964719 is an apocalyptic number.

29964719 is a deficient number, since it is larger than the sum of its proper divisors (26761).

29964719 is a wasteful number, since it uses less digits than its factorization.

29964719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26760.

The product of its digits is 244944, while the sum is 47.

The square root of 29964719 is about 5474.0039276566. The cubic root of 29964719 is about 310.6013958478.

The spelling of 29964719 in words is "twenty-nine million, nine hundred sixty-four thousand, seven hundred nineteen".

Divisors: 1 1171 25589 29964719