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38053312 = 2611191283
BaseRepresentation
bin1001000100101…
…0010111000000
32122121022022221
42101022113000
534220201222
63435340424
7641306413
oct221122700
978538287
1038053312
111a531020
12108b1714
137b6476b
1450a7b7a
15351a0c7
hex244a5c0

38053312 has 56 divisors (see below), whose sum is σ = 83100672. Its totient is φ = 17145600.

The previous prime is 38053291. The next prime is 38053313. The reversal of 38053312 is 21335083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38053313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134323 + ... + 134605.

Almost surely, 238053312 is an apocalyptic number.

38053312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38053312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41550336).

38053312 is an abundant number, since it is smaller than the sum of its proper divisors (45047360).

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

38053312 is a wasteful number, since it uses less digits than its factorization.

38053312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 38053312 is about 6168.7366615864. The cubic root of 38053312 is about 336.3546896972.

Adding to 38053312 its reverse (21335083), we get a palindrome (59388395).

It can be divided in two parts, 3805 and 3312, that added together give a palindrome (7117).

The spelling of 38053312 in words is "thirty-eight million, fifty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 191 283 352 382 566 704 764 1132 1528 2101 2264 3056 3113 4202 4528 6112 6226 8404 9056 12224 12452 16808 18112 24904 33616 49808 54053 67232 99616 108106 134464 199232 216212 432424 594583 864848 1189166 1729696 2378332 3459392 4756664 9513328 19026656 38053312