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63048557 = 1113795581
BaseRepresentation
bin1111000010000…
…0101101101101
311101122012100202
43300200231231
5112120023212
610131203245
71363622015
oct360405555
9141565322
1063048557
1132653350
1219146525
13100a6750
148532c45
1558060c2
hex3c20b6d

63048557 has 16 divisors (see below), whose sum is σ = 75022080. Its totient is φ = 52228800.

The previous prime is 63048553. The next prime is 63048571. The reversal of 63048557 is 75584036.

63048557 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 63048557 - 22 = 63048553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63048557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63048553) 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, 8507 + ... + 14087.

It is an arithmetic number, because the mean of its divisors is an integer number (4688880).

Almost surely, 263048557 is an apocalyptic number.

It is an amenable number.

63048557 is a deficient number, since it is larger than the sum of its proper divisors (11973523).

63048557 is a wasteful number, since it uses less digits than its factorization.

63048557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 63048557 is about 7940.3121475166. The cubic root of 63048557 is about 398.0079226220.

The spelling of 63048557 in words is "sixty-three million, forty-eight thousand, five hundred fifty-seven".

Divisors: 1 11 13 79 143 869 1027 5581 11297 61391 72553 440899 798083 4849889 5731687 63048557