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29382144 = 293113747
BaseRepresentation
bin111000000010…
…1011000000000
32001021202201120
41300011120000
530010212034
62525432240
7504513141
oct160053000
961252646
1029382144
1115649270
129a0b680
1361199ac
143c8bac8
1528a5c49
hex1c05600

29382144 has 160 divisors (see below), whose sum is σ = 89565696. Its totient is φ = 8478720.

The previous prime is 29382139. The next prime is 29382161. The reversal of 29382144 is 44128392.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625129 + ... + 625175.

Almost surely, 229382144 is an apocalyptic number.

29382144 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 29382144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44782848).

29382144 is an abundant number, since it is smaller than the sum of its proper divisors (60183552).

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

29382144 is a wasteful number, since it uses less digits than its factorization.

29382144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 100 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 29382144 is about 5420.5298633990. The cubic root of 29382144 is about 308.5753007549.

The spelling of 29382144 in words is "twenty-nine million, three hundred eighty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 37 44 47 48 64 66 74 88 94 96 111 128 132 141 148 176 188 192 222 256 264 282 296 352 376 384 407 444 512 517 528 564 592 704 752 768 814 888 1034 1056 1128 1184 1221 1408 1504 1536 1551 1628 1739 1776 2068 2112 2256 2368 2442 2816 3008 3102 3256 3478 3552 4136 4224 4512 4736 4884 5217 5632 6016 6204 6512 6956 7104 8272 8448 9024 9472 9768 10434 12032 12408 13024 13912 14208 16544 16896 18048 18944 19129 19536 20868 24064 24816 26048 27824 28416 33088 36096 38258 39072 41736 49632 52096 55648 56832 57387 66176 72192 76516 78144 83472 99264 104192 111296 114774 132352 153032 156288 166944 198528 208384 222592 229548 264704 306064 312576 333888 397056 445184 459096 612128 625152 667776 794112 890368 918192 1224256 1335552 1836384 2448512 2671104 3672768 4897024 7345536 9794048 14691072 29382144