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102133552 = 2417894219
BaseRepresentation
bin1100001011001…
…10111100110000
321010011220220011
412011212330300
5202121233202
614045024304
72350056313
oct605467460
9233156804
10102133552
11527194a4
122a255094
131820c971
14d7c897a
158e76bd7
hex6166f30

102133552 has 40 divisors (see below), whose sum is σ = 211928400. Its totient is φ = 47511552.

The previous prime is 102133517. The next prime is 102133553. The reversal of 102133552 is 255331201.

It is not an unprimeable number, because it can be changed into a prime (102133553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22099 + ... + 26317.

It is an arithmetic number, because the mean of its divisors is an integer number (5298210).

Almost surely, 2102133552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102133552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105964200).

102133552 is an abundant number, since it is smaller than the sum of its proper divisors (109794848).

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

102133552 is a wasteful number, since it uses less digits than its factorization.

102133552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 4327 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 102133552 is about 10106.1145847452. The cubic root of 102133552 is about 467.4367050915.

Adding to 102133552 its reverse (255331201), we get a palindrome (357464753).

The spelling of 102133552 in words is "one hundred two million, one hundred thirty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 89 136 178 272 356 712 1424 1513 3026 4219 6052 8438 12104 16876 24208 33752 67504 71723 143446 286892 375491 573784 750982 1147568 1501964 3003928 6007856 6383347 12766694 25533388 51066776 102133552