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29444492 = 2273111951
BaseRepresentation
bin111000001010…
…0100110001100
32001101221020202
41300110212030
530014210432
62531033032
7505163000
oct160244614
961357222
1029444492
11156910a0
129a3b778
13613c19c
143ca6700
1528b9462
hex1c1498c

29444492 has 48 divisors (see below), whose sum is σ = 65587200. Its totient is φ = 11466000.

The previous prime is 29444491. The next prime is 29444501.

29444492 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (29444491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14117 + ... + 16067.

It is an arithmetic number, because the mean of its divisors is an integer number (1366400).

Almost surely, 229444492 is an apocalyptic number.

29444492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29444492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32793600).

29444492 is an abundant number, since it is smaller than the sum of its proper divisors (36142708).

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

29444492 is a wasteful number, since it uses less digits than its factorization.

29444492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1971 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 29444492 is about 5426.2779140033. The cubic root of 29444492 is about 308.7934089665.

The spelling of 29444492 in words is "twenty-nine million, four hundred forty-four thousand, four hundred ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 343 539 686 1078 1372 1951 2156 3773 3902 7546 7804 13657 15092 21461 27314 42922 54628 85844 95599 150227 191198 300454 382396 600908 669193 1051589 1338386 2103178 2676772 4206356 7361123 14722246 29444492