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25141938 = 2341102203
BaseRepresentation
bin101111111101…
…0001010110010
31202022100020220
41133322022302
522414020223
62254513510
7423463053
oct137721262
952270226
1025141938
1113212568
128505896
1352939b3
1434a672a
1523196e3
hex17fa2b2

25141938 has 16 divisors (see below), whose sum is σ = 51510816. Its totient is φ = 8176160.

The previous prime is 25141931. The next prime is 25141957. The reversal of 25141938 is 83914152.

It is a junction number, because it is equal to n+sod(n) for n = 25141899 and 25141908.

It is not an unprimeable number, because it can be changed into a prime (25141931) 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, 50856 + ... + 51347.

It is an arithmetic number, because the mean of its divisors is an integer number (3219426).

Almost surely, 225141938 is an apocalyptic number.

25141938 is an abundant number, since it is smaller than the sum of its proper divisors (26368878).

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

25141938 is a wasteful number, since it uses less digits than its factorization.

25141938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102249.

The product of its digits is 8640, while the sum is 33.

The square root of 25141938 is about 5014.1737105928. The cubic root of 25141938 is about 292.9541021576.

The spelling of 25141938 in words is "twenty-five million, one hundred forty-one thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 41 82 123 246 102203 204406 306609 613218 4190323 8380646 12570969 25141938