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63214797 = 3313372017
BaseRepresentation
bin1111000100100…
…1010011001101
311101221122101210
43301021103031
5112140333142
610134525033
71365213462
oct361112315
9141848353
1063214797
1132757238
1219206779
1310134309
148577669
15583a49c
hex3c494cd

63214797 has 16 divisors (see below), whose sum is σ = 87306752. Its totient is φ = 40642560.

The previous prime is 63214769. The next prime is 63214807. The reversal of 63214797 is 79741236.

63214797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63214797 - 214 = 63198413 is a prime.

It is a super-2 number, since 2×632147972 = 7992221119502418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63214717) 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 15 ways as a sum of consecutive naturals, for example, 30333 + ... + 32349.

It is an arithmetic number, because the mean of its divisors is an integer number (5456672).

Almost surely, 263214797 is an apocalyptic number.

It is an amenable number.

63214797 is a deficient number, since it is larger than the sum of its proper divisors (24091955).

63214797 is a wasteful number, since it uses less digits than its factorization.

63214797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its digits is 63504, while the sum is 39.

The square root of 63214797 is about 7950.7733586111. The cubic root of 63214797 is about 398.3574245139.

The spelling of 63214797 in words is "sixty-three million, two hundred fourteen thousand, seven hundred ninety-seven".

Divisors: 1 3 31 93 337 1011 2017 6051 10447 31341 62527 187581 679729 2039187 21071599 63214797