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238796348 = 227173116183
BaseRepresentation
bin11100011101110…
…11111000111100
3121122100010000012
432032323320330
5442112440343
635410122352
75626510160
oct1616737074
9548303005
10238796348
1111288125a
1267b803b8
133a61c01b
1423a00ca0
1515e6e718
hexe3bbe3c

238796348 has 48 divisors (see below), whose sum is σ = 522031104. Its totient is φ = 93208320.

The previous prime is 238796347. The next prime is 238796357. The reversal of 238796348 is 843697832.

It is a junction number, because it is equal to n+sod(n) for n = 238796296 and 238796305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238796347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6665 + ... + 22847.

It is an arithmetic number, because the mean of its divisors is an integer number (10875648).

Almost surely, 2238796348 is an apocalyptic number.

238796348 is a gapful number since it is divisible by the number (28) 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 238796348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261015552).

238796348 is an abundant number, since it is smaller than the sum of its proper divisors (283234756).

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

238796348 is a wasteful number, since it uses less digits than its factorization.

238796348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16242 (or 16240 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 238796348 is about 15453.0368536414. The cubic root of 238796348 is about 620.4058632888.

The spelling of 238796348 in words is "two hundred thirty-eight million, seven hundred ninety-six thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 17 28 31 34 62 68 119 124 217 238 434 476 527 868 1054 2108 3689 7378 14756 16183 32366 64732 113281 226562 275111 453124 501673 550222 1003346 1100444 1925777 2006692 3511711 3851554 7023422 7703108 8528441 14046844 17056882 34113764 59699087 119398174 238796348