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102395424 = 2531066619
BaseRepresentation
bin1100001101001…
…10111000100000
321010200020010010
412012212320200
5202203123144
614054404520
72352226635
oct606467040
9233606103
10102395424
115288821a
122a360740
13182a1c11
14d85618c
158ec95b9
hex61a6e20

102395424 has 24 divisors (see below), whose sum is σ = 268788240. Its totient is φ = 34131776.

The previous prime is 102395399. The next prime is 102395441. The reversal of 102395424 is 424593201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1023954242 = 20969645712279552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102395391 and 102395400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533214 + ... + 533405.

It is an arithmetic number, because the mean of its divisors is an integer number (11199510).

Almost surely, 2102395424 is an apocalyptic number.

It is an amenable number.

102395424 is an abundant number, since it is smaller than the sum of its proper divisors (166392816).

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

102395424 is a wasteful number, since it uses less digits than its factorization.

102395424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066632 (or 1066624 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 102395424 is about 10119.0624071601. The cubic root of 102395424 is about 467.8358691013.

The spelling of 102395424 in words is "one hundred two million, three hundred ninety-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1066619 2133238 3199857 4266476 6399714 8532952 12799428 17065904 25598856 34131808 51197712 102395424