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63113146 = 2171856269
BaseRepresentation
bin1111000011000…
…0011110111010
311101202110221221
43300300132322
5112124110041
610132422254
71364311225
oct360603672
9141673857
1063113146
1132697928
121917798a
13100c9c75
14854c5bc
15581a2d1
hex3c307ba

63113146 has 8 divisors (see below), whose sum is σ = 100238580. Its totient is φ = 29700288.

The previous prime is 63113143. The next prime is 63113161. The reversal of 63113146 is 64131136.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47817225 + 15295921 = 6915^2 + 3911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 63113146.

It is not an unprimeable number, because it can be changed into a prime (63113143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928101 + ... + 928168.

Almost surely, 263113146 is an apocalyptic number.

63113146 is a deficient number, since it is larger than the sum of its proper divisors (37125434).

63113146 is a wasteful number, since it uses less digits than its factorization.

63113146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856288.

The product of its digits is 1296, while the sum is 25.

The square root of 63113146 is about 7944.3782639046. The cubic root of 63113146 is about 398.1437870075.

The spelling of 63113146 in words is "sixty-three million, one hundred thirteen thousand, one hundred forty-six".

Divisors: 1 2 17 34 1856269 3712538 31556573 63113146