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29082984 = 2337331523
BaseRepresentation
bin110111011110…
…0010101101000
32000201120100120
41232330111220
524421123414
62515203240
7502126020
oct156742550
960646316
1029082984
1115464527
1298a6520
136043788
143c10a80
1528472a9
hex1bbc568

29082984 has 64 divisors (see below), whose sum is σ = 83504640. Its totient is φ = 8268480.

The previous prime is 29082979. The next prime is 29083001. The reversal of 29082984 is 48928092.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55347 + ... + 55869.

It is an arithmetic number, because the mean of its divisors is an integer number (1304760).

Almost surely, 229082984 is an apocalyptic number.

29082984 is a gapful number since it is divisible by the number (24) 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 29082984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41752320).

29082984 is an abundant number, since it is smaller than the sum of its proper divisors (54421656).

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

29082984 is a wasteful number, since it uses less digits than its factorization.

29082984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 29082984 is about 5392.8641740730. The cubic root of 29082984 is about 307.5244530755.

The spelling of 29082984 in words is "twenty-nine million, eighty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 331 523 662 993 1046 1324 1569 1986 2092 2317 2648 3138 3661 3972 4184 4634 6276 6951 7322 7944 9268 10983 12552 13902 14644 18536 21966 27804 29288 43932 55608 87864 173113 346226 519339 692452 1038678 1211791 1384904 2077356 2423582 3635373 4154712 4847164 7270746 9694328 14541492 29082984