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38858848 = 257473691
BaseRepresentation
bin1001010000111…
…1000001100000
32201010020022121
42110033001200
534421440343
63504514024
7651203050
oct224170140
981106277
1038858848
111aa31256
121101b914
138087302
145237560
153628aed
hex250f060

38858848 has 48 divisors (see below), whose sum is σ = 89316864. Its totient is φ = 16295040.

The previous prime is 38858839. The next prime is 38858851. The reversal of 38858848 is 84885883.

It is a junction number, because it is equal to n+sod(n) for n = 38858795 and 38858804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8683 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (1860768).

Almost surely, 238858848 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 38858848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44658432).

38858848 is an abundant number, since it is smaller than the sum of its proper divisors (50458016).

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

38858848 is a wasteful number, since it uses less digits than its factorization.

38858848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755 (or 3747 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 52.

The square root of 38858848 is about 6233.6865497072. The cubic root of 38858848 is about 338.7115247034.

The spelling of 38858848 in words is "thirty-eight million, eight hundred fifty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 47 56 94 112 188 224 329 376 658 752 1316 1504 2632 3691 5264 7382 10528 14764 25837 29528 51674 59056 103348 118112 173477 206696 346954 413392 693908 826784 1214339 1387816 2428678 2775632 4857356 5551264 9714712 19429424 38858848