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63472412 = 2215868103
BaseRepresentation
bin1111001000100…
…0001100011100
311102102201210002
43302020030130
5112222104122
610144233432
71400335523
oct362101434
9142381702
1063472412
1132912843
121930b878
13101c4653
1486034ba
15588b992
hex3c8831c

63472412 has 6 divisors (see below), whose sum is σ = 111076728. Its totient is φ = 31736204.

The previous prime is 63472393. The next prime is 63472421. The reversal of 63472412 is 21427436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7934048 + ... + 7934055.

It is an arithmetic number, because the mean of its divisors is an integer number (18512788).

Almost surely, 263472412 is an apocalyptic number.

It is an amenable number.

63472412 is a deficient number, since it is larger than the sum of its proper divisors (47604316).

63472412 is a wasteful number, since it uses less digits than its factorization.

63472412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15868107 (or 15868105 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 63472412 is about 7966.9575121247. The cubic root of 63472412 is about 398.8978241437.

Adding to 63472412 its reverse (21427436), we get a palindrome (84899848).

The spelling of 63472412 in words is "sixty-three million, four hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 4 15868103 31736206 63472412