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29038944 = 25311107257
BaseRepresentation
bin110111011000…
…1100101100000
32000122022221110
41232301211200
524413221234
62514223320
7501553434
oct156614540
960568843
1029038944
1115434430
129884b40
13602970c
143bdc9c4
1528391e9
hex1bb1960

29038944 has 96 divisors (see below), whose sum is σ = 84260736. Its totient is φ = 8683520.

The previous prime is 29038927. The next prime is 29038951. The reversal of 29038944 is 44983092.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 112864 + ... + 113120.

It is an arithmetic number, because the mean of its divisors is an integer number (877716).

Almost surely, 229038944 is an apocalyptic number.

29038944 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 29038944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42130368).

29038944 is an abundant number, since it is smaller than the sum of its proper divisors (55221792).

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

29038944 is a wasteful number, since it uses less digits than its factorization.

29038944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 29038944 is about 5388.7794536425. The cubic root of 29038944 is about 307.3691478421.

The spelling of 29038944 in words is "twenty-nine million, thirty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 107 132 176 214 257 264 321 352 428 514 528 642 771 856 1028 1056 1177 1284 1542 1712 2056 2354 2568 2827 3084 3424 3531 4112 4708 5136 5654 6168 7062 8224 8481 9416 10272 11308 12336 14124 16962 18832 22616 24672 27499 28248 33924 37664 45232 54998 56496 67848 82497 90464 109996 112992 135696 164994 219992 271392 302489 329988 439984 604978 659976 879968 907467 1209956 1319952 1814934 2419912 2639904 3629868 4839824 7259736 9679648 14519472 29038944