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126320152 = 2372255717
BaseRepresentation
bin1111000011101…
…11111000011000
322210200201200011
413201313320120
5224314221102
620311251304
73062463220
oct741677030
9283621604
10126320152
1165339222
1236379b34
132022a86a
1412ac3080
15b1532d7
hex7877e18

126320152 has 16 divisors (see below), whose sum is σ = 270686160. Its totient is φ = 54137184.

The previous prime is 126320141. The next prime is 126320153. The reversal of 126320152 is 251023621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126320153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127803 + ... + 1127914.

It is an arithmetic number, because the mean of its divisors is an integer number (16917885).

Almost surely, 2126320152 is an apocalyptic number.

It is an amenable number.

126320152 is an abundant number, since it is smaller than the sum of its proper divisors (144366008).

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

126320152 is a wasteful number, since it uses less digits than its factorization.

126320152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255730 (or 2255726 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 126320152 is about 11239.2238166165. The cubic root of 126320152 is about 501.7540421435.

Adding to 126320152 its reverse (251023621), we get a palindrome (377343773).

The spelling of 126320152 in words is "one hundred twenty-six million, three hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 2255717 4511434 9022868 15790019 18045736 31580038 63160076 126320152