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102424982 = 21144910369
BaseRepresentation
bin1100001101011…
…10000110010110
321010201201122212
412012232012112
5202210044412
614055153422
72352412052
oct606560626
9233651585
10102424982
11528a8450
122a375872
13182b24ca
14d862c62
158ed3222
hex61ae196

102424982 has 16 divisors (see below), whose sum is σ = 167994000. Its totient is φ = 46448640.

The previous prime is 102424981. The next prime is 102424997. The reversal of 102424982 is 289424201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102424981) 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, 4694 + ... + 15062.

It is an arithmetic number, because the mean of its divisors is an integer number (10499625).

Almost surely, 2102424982 is an apocalyptic number.

102424982 is a deficient number, since it is larger than the sum of its proper divisors (65569018).

102424982 is a wasteful number, since it uses less digits than its factorization.

102424982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 102424982 is about 10120.5228125824. The cubic root of 102424982 is about 467.8808807555.

The spelling of 102424982 in words is "one hundred two million, four hundred twenty-four thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 449 898 4939 9878 10369 20738 114059 228118 4655681 9311362 51212491 102424982