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29344990 = 252934499
BaseRepresentation
bin110111111110…
…0010011011110
32001012212202111
41233330103132
530003014430
62524544234
7504266623
oct157742336
961185674
1029344990
1115623364
1299b207a
136105acc
143c7c34a
152899c2a
hex1bfc4de

29344990 has 8 divisors (see below), whose sum is σ = 52821000. Its totient is φ = 11737992.

The previous prime is 29344969. The next prime is 29344999. The reversal of 29344990 is 9944392.

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

It is a super-2 number, since 2×293449902 = 1722256876200200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29344999) 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 3 ways as a sum of consecutive naturals, for example, 1467240 + ... + 1467259.

It is an arithmetic number, because the mean of its divisors is an integer number (6602625).

Almost surely, 229344990 is an apocalyptic number.

29344990 is a deficient number, since it is larger than the sum of its proper divisors (23476010).

29344990 is a wasteful number, since it uses less digits than its factorization.

29344990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934506.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 29344990 is about 5417.1016235622. The cubic root of 29344990 is about 308.4451804276.

The spelling of 29344990 in words is "twenty-nine million, three hundred forty-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 2934499 5868998 14672495 29344990