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38254352 = 241728273
BaseRepresentation
bin1001000111101…
…1011100010000
32122222112002212
42101323130100
534243114402
63443531252
7643104503
oct221733420
978875085
1038254352
111a659074
1210989b28
137c05116
14511b13a
153559952
hex247b710

38254352 has 30 divisors (see below), whose sum is σ = 78743658. Its totient is φ = 17999872.

The previous prime is 38254343. The next prime is 38254357. The reversal of 38254352 is 25345283.

It can be written as a sum of positive squares in 3 ways, for example, as 20647936 + 17606416 = 4544^2 + 4196^2 .

It is not an unprimeable number, because it can be changed into a prime (38254357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 488 + ... + 8760.

Almost surely, 238254352 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 38254352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39371829).

38254352 is an abundant number, since it is smaller than the sum of its proper divisors (40489306).

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

38254352 is a wasteful number, since it uses less digits than its factorization.

38254352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315 (or 8292 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 38254352 is about 6185.0102667659. The cubic root of 38254352 is about 336.9459830594.

It can be divided in two parts, 3825 and 4352, that multiplied together give a square (16646400 = 40802).

The spelling of 38254352 in words is "thirty-eight million, two hundred fifty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 289 578 1156 2312 4624 8273 16546 33092 66184 132368 140641 281282 562564 1125128 2250256 2390897 4781794 9563588 19127176 38254352