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38632048 = 247133157
BaseRepresentation
bin1001001101011…
…1101001110000
32200200201012121
42103113221300
534342211143
63500004024
7646236610
oct223275160
980621177
1038632048
111a896914
1210b30614
138008000
1451b8a40
1535d17ed
hex24d7a70

38632048 has 80 divisors (see below), whose sum is σ = 93257920. Its totient is φ = 15185664.

The previous prime is 38632043. The next prime is 38632057. The reversal of 38632048 is 84023683.

38632048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38632043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245986 + ... + 246142.

It is an arithmetic number, because the mean of its divisors is an integer number (1165724).

Almost surely, 238632048 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 38632048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46628960).

38632048 is an abundant number, since it is smaller than the sum of its proper divisors (54625872).

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

38632048 is a wasteful number, since it uses less digits than its factorization.

38632048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 38632048 is about 6215.4684457408. The cubic root of 38632048 is about 338.0512742726.

The spelling of 38632048 in words is "thirty-eight million, six hundred thirty-two thousand, forty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 157 169 182 208 314 338 364 628 676 728 1099 1183 1256 1352 1456 2041 2197 2198 2366 2512 2704 4082 4394 4396 4732 8164 8788 8792 9464 14287 15379 16328 17576 17584 18928 26533 28574 30758 32656 35152 53066 57148 61516 106132 114296 123032 185731 212264 228592 246064 344929 371462 424528 689858 742924 1379716 1485848 2414503 2759432 2971696 4829006 5518864 9658012 19316024 38632048