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102442024 = 23137151619
BaseRepresentation
bin1100001101100…
…10010000101000
321010202121001001
412012302100220
5202211121044
614055404344
72352512536
oct606622050
9233677031
10102442024
115290a233
122a3836b4
13182ba1a9
14d869156
158ed82d4
hex61b2428

102442024 has 32 divisors (see below), whose sum is σ = 195076800. Its totient is φ = 50428800.

The previous prime is 102442019. The next prime is 102442033. The reversal of 102442024 is 420244201.

It is a junction number, because it is equal to n+sod(n) for n = 102441992 and 102442010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165187 + ... + 165805.

It is an arithmetic number, because the mean of its divisors is an integer number (6096150).

Almost surely, 2102442024 is an apocalyptic number.

It is an amenable number.

102442024 is a deficient number, since it is larger than the sum of its proper divisors (92634776).

102442024 is a wasteful number, since it uses less digits than its factorization.

102442024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 102442024 is about 10121.3647301142. The cubic root of 102442024 is about 467.9068287994.

Adding to 102442024 its reverse (420244201), we get a palindrome (522686225).

The spelling of 102442024 in words is "one hundred two million, four hundred forty-two thousand, twenty-four".

Divisors: 1 2 4 8 137 151 274 302 548 604 619 1096 1208 1238 2476 4952 20687 41374 82748 84803 93469 165496 169606 186938 339212 373876 678424 747752 12805253 25610506 51221012 102442024