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38284752 = 24311312339
BaseRepresentation
bin1001001000001…
…0110111010000
32200001001210210
42102002313100
534300103002
63444324120
7643262232
oct222026720
980031723
1038284752
111a6799a0
12109a3640
137c15bcc
145128252
15356396c
hex2482dd0

38284752 has 80 divisors (see below), whose sum is σ = 111421440. Its totient is φ = 11222400.

The previous prime is 38284747. The next prime is 38284769. The reversal of 38284752 is 25748283.

It is a self number, because there is not a number n which added to its sum of digits gives 38284752.

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, 15199 + ... + 17537.

It is an arithmetic number, because the mean of its divisors is an integer number (1392768).

Almost surely, 238284752 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 38284752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55710720).

38284752 is an abundant number, since it is smaller than the sum of its proper divisors (73136688).

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

38284752 is a wasteful number, since it uses less digits than its factorization.

38284752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2386 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 38284752 is about 6187.4673332471. The cubic root of 38284752 is about 337.0352142641.

The spelling of 38284752 in words is "thirty-eight million, two hundred eighty-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 31 33 44 48 62 66 88 93 124 132 176 186 248 264 341 372 496 528 682 744 1023 1364 1488 2046 2339 2728 4092 4678 5456 7017 8184 9356 14034 16368 18712 25729 28068 37424 51458 56136 72509 77187 102916 112272 145018 154374 205832 217527 290036 308748 411664 435054 580072 617496 797599 870108 1160144 1234992 1595198 1740216 2392797 3190396 3480432 4785594 6380792 9571188 12761584 19142376 38284752