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63041293 = 721286557
BaseRepresentation
bin1111000001111…
…0111100001101
311101121211101201
43300132330031
5112114310133
610131105501
71363561600
oct360367415
9141554351
1063041293
1132648947
1219142291
13100a3353
148530337
155803d7d
hex3c1ef0d

63041293 has 6 divisors (see below), whose sum is σ = 73333806. Its totient is φ = 54035352.

The previous prime is 63041291. The next prime is 63041333. The reversal of 63041293 is 39214036.

It can be written as a sum of positive squares in only one way, i.e., 62678889 + 362404 = 7917^2 + 602^2 .

It is not a de Polignac number, because 63041293 - 21 = 63041291 is a prime.

It is a super-2 number, since 2×630412932 = 7948409246223698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63041291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643230 + ... + 643327.

It is an arithmetic number, because the mean of its divisors is an integer number (12222301).

Almost surely, 263041293 is an apocalyptic number.

It is an amenable number.

63041293 is a deficient number, since it is larger than the sum of its proper divisors (10292513).

63041293 is a wasteful number, since it uses less digits than its factorization.

63041293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286571 (or 1286564 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 63041293 is about 7939.8547215928. The cubic root of 63041293 is about 397.9926368342.

The spelling of 63041293 in words is "sixty-three million, forty-one thousand, two hundred ninety-three".

Divisors: 1 7 49 1286557 9005899 63041293