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63249352 = 2353149173
BaseRepresentation
bin1111000101000…
…1101111001000
311102000101210121
43301101233020
5112142434402
610135353024
71365416305
oct361215710
9142011717
1063249352
11327801a1
1219222774
1310146c6a
1485860ac
155845837
hex3c51bc8

63249352 has 16 divisors (see below), whose sum is σ = 120830940. Its totient is φ = 31027776.

The previous prime is 63249343. The next prime is 63249353. The reversal of 63249352 is 25394236.

63249352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55442916 + 7806436 = 7446^2 + 2794^2 .

It is a super-3 number, since 3×632493523 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (63249353) 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 3 ways as a sum of consecutive naturals, for example, 74163 + ... + 75010.

Almost surely, 263249352 is an apocalyptic number.

It is an amenable number.

63249352 is a deficient number, since it is larger than the sum of its proper divisors (57581588).

63249352 is a wasteful number, since it uses less digits than its factorization.

63249352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149232 (or 149228 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 63249352 is about 7952.9461207781. The cubic root of 63249352 is about 398.4299957792.

The spelling of 63249352 in words is "sixty-three million, two hundred forty-nine thousand, three hundred fifty-two".

Divisors: 1 2 4 8 53 106 212 424 149173 298346 596692 1193384 7906169 15812338 31624676 63249352