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102422004 = 22314957283
BaseRepresentation
bin1100001101011…
…01010111110100
321010201120120120
412012231113310
5202210001004
614055131540
72352400266
oct606552764
9233646516
10102422004
11528a6193
122a373bb0
13182b1049
14d861b36
158ed23d9
hex61ad5f4

102422004 has 24 divisors (see below), whose sum is σ = 240592800. Its totient is φ = 33910944.

The previous prime is 102422003. The next prime is 102422017. The reversal of 102422004 is 400224201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102422003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26854 + ... + 30429.

It is an arithmetic number, because the mean of its divisors is an integer number (10024700).

Almost surely, 2102422004 is an apocalyptic number.

It is an amenable number.

102422004 is an abundant number, since it is smaller than the sum of its proper divisors (138170796).

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

102422004 is a wasteful number, since it uses less digits than its factorization.

102422004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57439 (or 57437 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 102422004 is about 10120.3756847263. The cubic root of 102422004 is about 467.8763461757.

Adding to 102422004 its reverse (400224201), we get a palindrome (502646205).

It can be divided in two parts, 10242 and 2004, that added together give a triangular number (12246 = T156).

The spelling of 102422004 in words is "one hundred two million, four hundred twenty-two thousand, four".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 57283 114566 171849 229132 343698 687396 8535167 17070334 25605501 34140668 51211002 102422004