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29443914 = 2321635773
BaseRepresentation
bin111000001010…
…0011101001010
32001101220110100
41300110131022
530014201124
62531030230
7505161213
oct160243512
961356410
1029443914
1115690715
129a3b376
13613bb46
143ca640a
1528b91c9
hex1c1474a

29443914 has 12 divisors (see below), whose sum is σ = 63795186. Its totient is φ = 9814632.

The previous prime is 29443871. The next prime is 29443919. The reversal of 29443914 is 41934492.

It can be written as a sum of positive squares in only one way, i.e., 24176889 + 5267025 = 4917^2 + 2295^2 .

It is not an unprimeable number, because it can be changed into a prime (29443919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 817869 + ... + 817904.

Almost surely, 229443914 is an apocalyptic number.

29443914 is an abundant number, since it is smaller than the sum of its proper divisors (34351272).

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

29443914 is a wasteful number, since it uses less digits than its factorization.

29443914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635781 (or 1635778 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 29443914 is about 5426.2246543983. The cubic root of 29443914 is about 308.7913883989.

The spelling of 29443914 in words is "twenty-nine million, four hundred forty-three thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 1635773 3271546 4907319 9814638 14721957 29443914