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238148150 = 2526771089
BaseRepresentation
bin11100011000111…
…01101000110110
3121121010011211212
432030131220312
5441431220100
635344201422
75621140322
oct1614355066
9547104755
10238148150
11112479259
1267909272
133a452c86
14238b2982
1515d92635
hexe31da36

238148150 has 24 divisors (see below), whose sum is σ = 449573160. Its totient is φ = 93836160.

The previous prime is 238148117. The next prime is 238148161. The reversal of 238148150 is 51841832.

It is a congruent number.

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, 32195 + ... + 38894.

It is an arithmetic number, because the mean of its divisors is an integer number (18732215).

Almost surely, 2238148150 is an apocalyptic number.

238148150 is a deficient number, since it is larger than the sum of its proper divisors (211425010).

238148150 is a wasteful number, since it uses less digits than its factorization.

238148150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71168 (or 71163 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 238148150 is about 15432.0494426372. The cubic root of 238148150 is about 619.8440034173.

Adding to 238148150 its reverse (51841832), we get a palindrome (289989982).

The spelling of 238148150 in words is "two hundred thirty-eight million, one hundred forty-eight thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 67 134 335 670 1675 3350 71089 142178 355445 710890 1777225 3554450 4762963 9525926 23814815 47629630 119074075 238148150