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38341152 = 2532671987
BaseRepresentation
bin1001001001000…
…0101000100000
32200010221011200
42102100220200
534303404102
63445441200
7643615533
oct222205040
980127150
1038341152
111a708303
1210a10200
137c35795
145140a1a
15357551c
hex2490a20

38341152 has 72 divisors (see below), whose sum is σ = 110715696. Its totient is φ = 12583296.

The previous prime is 38341151. The next prime is 38341157. The reversal of 38341152 is 25114383.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (38341151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18303 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (1537718).

Almost surely, 238341152 is an apocalyptic number.

38341152 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 38341152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55357848).

38341152 is an abundant number, since it is smaller than the sum of its proper divisors (72374544).

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

38341152 is a wasteful number, since it uses less digits than its factorization.

38341152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2059 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 38341152 is about 6192.0232557703. The cubic root of 38341152 is about 337.2006366000.

The spelling of 38341152 in words is "thirty-eight million, three hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 67 72 96 134 144 201 268 288 402 536 603 804 1072 1206 1608 1987 2144 2412 3216 3974 4824 5961 6432 7948 9648 11922 15896 17883 19296 23844 31792 35766 47688 63584 71532 95376 133129 143064 190752 266258 286128 399387 532516 572256 798774 1065032 1198161 1597548 2130064 2396322 3195096 4260128 4792644 6390192 9585288 12780384 19170576 38341152