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63042893 = 193679041
BaseRepresentation
bin1111000001111…
…1010101001101
311101121220120222
43300133111031
5112114333033
610131121125
71363566344
oct360372515
9141556528
1063042893
113264a071
12191431a5
13100a3cb4
148530b5b
155804598
hex3c1f54d

63042893 has 8 divisors (see below), whose sum is σ = 66549120. Its totient is φ = 59555520.

The previous prime is 63042877. The next prime is 63042907. The reversal of 63042893 is 39824036.

It is a happy number.

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 63042893 - 24 = 63042877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63042823) 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, 2453 + ... + 11493.

It is an arithmetic number, because the mean of its divisors is an integer number (8318640).

Almost surely, 263042893 is an apocalyptic number.

It is an amenable number.

63042893 is a deficient number, since it is larger than the sum of its proper divisors (3506227).

63042893 is a wasteful number, since it uses less digits than its factorization.

63042893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9427.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 63042893 is about 7939.9554784646. The cubic root of 63042893 is about 397.9960038487.

The spelling of 63042893 in words is "sixty-three million, forty-two thousand, eight hundred ninety-three".

Divisors: 1 19 367 6973 9041 171779 3318047 63042893