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152006444 = 2238001611
BaseRepresentation
bin10010000111101…
…10111100101100
3101121000201122022
421003312330230
5302403201234
623030005312
73524014322
oct1103667454
9347021568
10152006444
1178892767
1242aa6838
1325652255
141628bd12
15d528e2e
hex90f6f2c

152006444 has 6 divisors (see below), whose sum is σ = 266011284. Its totient is φ = 76003220.

The previous prime is 152006443. The next prime is 152006483. The reversal of 152006444 is 444600251.

152006444 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

152006444 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (152006443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19000802 + ... + 19000809.

It is an arithmetic number, because the mean of its divisors is an integer number (44335214).

Almost surely, 2152006444 is an apocalyptic number.

It is an amenable number.

152006444 is a deficient number, since it is larger than the sum of its proper divisors (114004840).

152006444 is a wasteful number, since it uses less digits than its factorization.

152006444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38001615 (or 38001613 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 152006444 is about 12329.0893418776. The cubic root of 152006444 is about 533.6878713835.

Adding to 152006444 its reverse (444600251), we get a palindrome (596606695).

The spelling of 152006444 in words is "one hundred fifty-two million, six thousand, four hundred forty-four".

Divisors: 1 2 4 38001611 76003222 152006444