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63125423 = 612693847
BaseRepresentation
bin1111000011001…
…1011110101111
311101210002210122
43300303132233
5112130003143
610132555155
71364362064
oct360633657
9141702718
1063125423
11326a6079
1219182abb
131010272a
148552c6b
15581dc68
hex3c337af

63125423 has 8 divisors (see below), whose sum is σ = 64415520. Its totient is φ = 61843680.

The previous prime is 63125411. The next prime is 63125449. The reversal of 63125423 is 32452136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63125423 - 224 = 46348207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63125392 and 63125401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63125723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14486 + ... + 18332.

It is an arithmetic number, because the mean of its divisors is an integer number (8051940).

Almost surely, 263125423 is an apocalyptic number.

63125423 is a deficient number, since it is larger than the sum of its proper divisors (1290097).

63125423 is a wasteful number, since it uses less digits than its factorization.

63125423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177.

The product of its digits is 4320, while the sum is 26.

The square root of 63125423 is about 7945.1509110904. The cubic root of 63125423 is about 398.1696014623.

Adding to 63125423 its reverse (32452136), we get a palindrome (95577559).

The spelling of 63125423 in words is "sixty-three million, one hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 61 269 3847 16409 234667 1034843 63125423