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64294906 = 21314871663
BaseRepresentation
bin1111010101000…
…0111111111010
311110222112000211
43311100333322
5112424414111
610214021334
71410332464
oct365207772
9143875024
1064294906
1133324795
121964784a
1310421b30
148779134
1559a0521
hex3d50ffa

64294906 has 16 divisors (see below), whose sum is σ = 103993344. Its totient is φ = 29636784.

The previous prime is 64294903. The next prime is 64294921. The reversal of 64294906 is 60949246.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (64294903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37831 + ... + 39493.

It is an arithmetic number, because the mean of its divisors is an integer number (6499584).

Almost surely, 264294906 is an apocalyptic number.

64294906 is a deficient number, since it is larger than the sum of its proper divisors (39698438).

64294906 is a wasteful number, since it uses less digits than its factorization.

64294906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 64294906 is about 8018.4104409789. The cubic root of 64294906 is about 400.6134462284.

The spelling of 64294906 in words is "sixty-four million, two hundred ninety-four thousand, nine hundred six".

Divisors: 1 2 13 26 1487 1663 2974 3326 19331 21619 38662 43238 2472881 4945762 32147453 64294906