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29284332 = 22371141773
BaseRepresentation
bin110111110110…
…1011111101100
32001002210112220
41233231133230
524444044312
62523355340
7503625030
oct157553754
961083486
1029284332
1115591830
129982b50
1360b430c
143c641c0
152886c8c
hex1bed7ec

29284332 has 96 divisors (see below), whose sum is σ = 87381504. Its totient is φ = 7411200.

The previous prime is 29284327. The next prime is 29284357. The reversal of 29284332 is 23348292.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 29284293 and 29284302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37498 + ... + 38270.

It is an arithmetic number, because the mean of its divisors is an integer number (910224).

Almost surely, 229284332 is an apocalyptic number.

29284332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a pronic number, being equal to 5411×5412.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29284332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43690752).

29284332 is an abundant number, since it is smaller than the sum of its proper divisors (58097172).

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

29284332 is a wasteful number, since it uses less digits than its factorization.

29284332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 837 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 29284332 is about 5411.4999769010. The cubic root of 29284332 is about 308.2325084185.

It can be divided in two parts, 2928 and 4332, that added together give a triangular number (7260 = T120).

The spelling of 29284332 in words is "twenty-nine million, two hundred eighty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 41 42 44 66 77 82 84 123 132 154 164 231 246 287 308 451 462 492 574 773 861 902 924 1148 1353 1546 1722 1804 2319 2706 3092 3157 3444 4638 5411 5412 6314 8503 9276 9471 10822 12628 16233 17006 18942 21644 25509 31693 32466 34012 37884 51018 59521 63386 64932 95079 102036 119042 126772 178563 190158 221851 238084 348623 357126 380316 443702 665553 697246 714252 887404 1045869 1331106 1394492 2091738 2440361 2662212 4183476 4880722 7321083 9761444 14642166 29284332