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64885106 = 21113226871
BaseRepresentation
bin1111011110000…
…1000101110010
311112002111122002
43313201011302
5113102310411
610234414002
71415341256
oct367410562
9145074562
1064885106
1133698160
1219891302
131059a670
148890266
155a6a33b
hex3de1172

64885106 has 16 divisors (see below), whose sum is σ = 114343488. Its totient is φ = 27224400.

The previous prime is 64885103. The next prime is 64885109. The reversal of 64885106 is 60158846.

It is an interprime number because it is at equal distance from previous prime (64885103) and next prime (64885109).

It is a self number, because there is not a number n which added to its sum of digits gives 64885106.

It is not an unprimeable number, because it can be changed into a prime (64885103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113150 + ... + 113721.

It is an arithmetic number, because the mean of its divisors is an integer number (7146468).

Almost surely, 264885106 is an apocalyptic number.

64885106 is a deficient number, since it is larger than the sum of its proper divisors (49458382).

64885106 is a wasteful number, since it uses less digits than its factorization.

64885106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226897.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 64885106 is about 8055.1291733901. The cubic root of 64885106 is about 401.8355349778.

The spelling of 64885106 in words is "sixty-four million, eight hundred eighty-five thousand, one hundred six".

Divisors: 1 2 11 13 22 26 143 286 226871 453742 2495581 2949323 4991162 5898646 32442553 64885106