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63038942 = 253976131
BaseRepresentation
bin1111000001111…
…0010111011110
311101121201011122
43300132113132
5112114221232
610131050542
71363552001
oct360362736
9141551148
1063038942
11326470aa
1219140a52
13100a2265
14852d538
155803312
hex3c1e5de

63038942 has 16 divisors (see below), whose sum is σ = 97351632. Its totient is φ = 30600960.

The previous prime is 63038869. The next prime is 63038947. The reversal of 63038942 is 24983036.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63038947) 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, 7217 + ... + 13347.

It is an arithmetic number, because the mean of its divisors is an integer number (6084477).

Almost surely, 263038942 is an apocalyptic number.

63038942 is a deficient number, since it is larger than the sum of its proper divisors (34312690).

63038942 is a wasteful number, since it uses less digits than its factorization.

63038942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283.

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

The square root of 63038942 is about 7939.7066696447. The cubic root of 63038942 is about 397.9876893240.

The spelling of 63038942 in words is "sixty-three million, thirty-eight thousand, nine hundred forty-two".

Divisors: 1 2 53 97 106 194 5141 6131 10282 12262 324943 594707 649886 1189414 31519471 63038942