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29345982 = 2340112197
BaseRepresentation
bin110111111110…
…0100010111110
32001012221010020
41233330202332
530003032412
62524553010
7504302541
oct157744276
961187106
1029345982
1115624086
1299b2766
1361063b3
143c7c858
15289a18c
hex1bfc8be

29345982 has 16 divisors (see below), whose sum is σ = 58843152. Its totient is φ = 9756800.

The previous prime is 29345977. The next prime is 29345983. The reversal of 29345982 is 28954392.

It is a super-2 number, since 2×293459822 = 1722373319088648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29345983) 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, 3693 + ... + 8504.

It is an arithmetic number, because the mean of its divisors is an integer number (3677697).

Almost surely, 229345982 is an apocalyptic number.

29345982 is an abundant number, since it is smaller than the sum of its proper divisors (29497170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29345982 is a wasteful number, since it uses less digits than its factorization.

29345982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12603.

The product of its digits is 155520, while the sum is 42.

The square root of 29345982 is about 5417.1931846668. The cubic root of 29345982 is about 308.4486560257.

The spelling of 29345982 in words is "twenty-nine million, three hundred forty-five thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 401 802 1203 2406 12197 24394 36591 73182 4890997 9781994 14672991 29345982