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102485060 = 2255124253
BaseRepresentation
bin1100001101111…
…00110001000100
321010211210001222
412012330301010
5202214010220
614100335512
72353052156
oct606746104
9233753058
10102485060
11529395a7
122a3a4598
1318303962
14d87aad6
158ee5e25
hex61bcc44

102485060 has 12 divisors (see below), whose sum is σ = 215218668. Its totient is φ = 40994016.

The previous prime is 102485029. The next prime is 102485077. The reversal of 102485060 is 60584201.

It can be written as a sum of positive squares in 2 ways, for example, as 49224256 + 53260804 = 7016^2 + 7298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562107 + ... + 2562146.

It is an arithmetic number, because the mean of its divisors is an integer number (17934889).

Almost surely, 2102485060 is an apocalyptic number.

102485060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102485060 is an abundant number, since it is smaller than the sum of its proper divisors (112733608).

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

102485060 is a wasteful number, since it uses less digits than its factorization.

102485060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124262 (or 5124260 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 102485060 is about 10123.4905047617. The cubic root of 102485060 is about 467.9723423400.

The spelling of 102485060 in words is "one hundred two million, four hundred eighty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 5124253 10248506 20497012 25621265 51242530 102485060