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102332768 = 253197899
BaseRepresentation
bin1100001100101…
…11100101100000
321010120001011112
412012113211200
5202144122033
614053202452
72351546156
oct606274540
9233501145
10102332768
115284513a
122a330428
131827c545
14d83b3d6
158eb5c48
hex6197960

102332768 has 12 divisors (see below), whose sum is σ = 201467700. Its totient is φ = 51166368.

The previous prime is 102332749. The next prime is 102332821. The reversal of 102332768 is 867233201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3197899 = 102332768 / (1 + 0 + 2 + 3 + 3 + 2 + 7 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598918 + ... + 1598981.

It is an arithmetic number, because the mean of its divisors is an integer number (16788975).

Almost surely, 2102332768 is an apocalyptic number.

It is an amenable number.

102332768 is a deficient number, since it is larger than the sum of its proper divisors (99134932).

102332768 is an equidigital number, since it uses as much as digits as its factorization.

102332768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197909 (or 3197901 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 102332768 is about 10115.9659944071. The cubic root of 102332768 is about 467.7404263431.

Adding to 102332768 its reverse (867233201), we get a palindrome (969565969).

The spelling of 102332768 in words is "one hundred two million, three hundred thirty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 3197899 6395798 12791596 25583192 51166384 102332768