Search a number
-
+
38348352 = 263279511
BaseRepresentation
bin1001001001001…
…0011001000000
32200011022001100
42102102121000
534304121402
63445534400
7643645530
oct222223100
980138040
1038348352
111a712759
1210a14400
137c38b43
1451434c0
15357771c
hex2492640

38348352 has 84 divisors (see below), whose sum is σ = 125634496. Its totient is φ = 10955520.

The previous prime is 38348347. The next prime is 38348363. The reversal of 38348352 is 25384383.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×383483522 = 2941192202231808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724 + ... + 8787.

Almost surely, 238348352 is an apocalyptic number.

38348352 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 38348352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62817248).

38348352 is an abundant number, since it is smaller than the sum of its proper divisors (87286144).

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

38348352 is a wasteful number, since it uses less digits than its factorization.

38348352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9536 (or 9523 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 38348352 is about 6192.6046216435. The cubic root of 38348352 is about 337.2217426657.

The spelling of 38348352 in words is "thirty-eight million, three hundred forty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1344 2016 4032 9511 19022 28533 38044 57066 66577 76088 85599 114132 133154 152176 171198 199731 228264 266308 304352 342396 399462 456528 532616 599193 608704 684792 798924 913056 1065232 1198386 1369584 1597848 1826112 2130464 2396772 2739168 3195696 4260928 4793544 5478336 6391392 9587088 12782784 19174176 38348352