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25142024 = 235953267
BaseRepresentation
bin101111111101…
…0001100001000
31202022100101002
41133322030020
522414021044
62254514132
7423463235
oct137721410
952270332
1025142024
1113212636
128505948
135293a4b
1434a678c
15231974e
hex17fa308

25142024 has 16 divisors (see below), whose sum is σ = 47941200. Its totient is φ = 12357712.

The previous prime is 25142021. The next prime is 25142027. The reversal of 25142024 is 42024152.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25142021) and next prime (25142027).

It is a junction number, because it is equal to n+sod(n) for n = 25141987 and 25142005.

It is not an unprimeable number, because it can be changed into a prime (25142021) 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 3 ways as a sum of consecutive naturals, for example, 26162 + ... + 27105.

It is an arithmetic number, because the mean of its divisors is an integer number (2996325).

Almost surely, 225142024 is an apocalyptic number.

It is an amenable number.

25142024 is a deficient number, since it is larger than the sum of its proper divisors (22799176).

25142024 is a wasteful number, since it uses less digits than its factorization.

25142024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53332 (or 53328 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 25142024 is about 5014.1822862756. The cubic root of 25142024 is about 292.9544361815.

Adding to 25142024 its reverse (42024152), we get a palindrome (67166176).

The spelling of 25142024 in words is "twenty-five million, one hundred forty-two thousand, twenty-four".

Divisors: 1 2 4 8 59 118 236 472 53267 106534 213068 426136 3142753 6285506 12571012 25142024