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32838048 = 253541103
BaseRepresentation
bin111110101000…
…1000110100000
32021210100100000
41331101012200
531401304143
63131500000
7546055515
oct175210640
967710300
1032838048
1117599791
12abb7600
136a599c9
14450b30c
152d39bd3
hex1f511a0

32838048 has 144 divisors (see below), whose sum is σ = 100166976. Its totient is φ = 10575360.

The previous prime is 32838019. The next prime is 32838049. The reversal of 32838048 is 84083823.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (32838049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318765 + ... + 318867.

It is an arithmetic number, because the mean of its divisors is an integer number (695604).

Almost surely, 232838048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32838048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50083488).

32838048 is an abundant number, since it is smaller than the sum of its proper divisors (67328928).

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

32838048 is a wasteful number, since it uses less digits than its factorization.

32838048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 32838048 is about 5730.4491970525. The cubic root of 32838048 is about 320.2278585463.

The spelling of 32838048 in words is "thirty-two million, eight hundred thirty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 72 81 82 96 103 108 123 144 162 164 206 216 243 246 288 309 324 328 369 412 432 486 492 618 648 656 738 824 864 927 972 984 1107 1236 1296 1312 1476 1648 1854 1944 1968 2214 2472 2592 2781 2952 3296 3321 3708 3888 3936 4223 4428 4944 5562 5904 6642 7416 7776 8343 8446 8856 9888 9963 11124 11808 12669 13284 14832 16686 16892 17712 19926 22248 25029 25338 26568 29664 33372 33784 35424 38007 39852 44496 50058 50676 53136 66744 67568 76014 79704 88992 100116 101352 106272 114021 133488 135136 152028 159408 200232 202704 228042 266976 304056 318816 342063 400464 405408 456084 608112 684126 800928 912168 1026189 1216224 1368252 1824336 2052378 2736504 3648672 4104756 5473008 8209512 10946016 16419024 32838048