Search a number
-
+
64105153 = 735325943
BaseRepresentation
bin1111010010001…
…0101011000001
311110121212201221
43310202223001
5112402331103
610205555041
71405612330
oct364425301
9143555657
1064105153
1133205172
1219575a81
1310386658
148729d17
1559641bd
hex3d22ac1

64105153 has 8 divisors (see below), whose sum is σ = 73473408. Its totient is φ = 54789504.

The previous prime is 64105123. The next prime is 64105157. The reversal of 64105153 is 35150146.

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

It is not a de Polignac number, because 64105153 - 29 = 64104641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64105157) 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, 10501 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (9184176).

Almost surely, 264105153 is an apocalyptic number.

It is an amenable number.

64105153 is a deficient number, since it is larger than the sum of its proper divisors (9368255).

64105153 is a wasteful number, since it uses less digits than its factorization.

64105153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26303.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 64105153 is about 8006.5693652150. The cubic root of 64105153 is about 400.2189488816.

Adding to 64105153 its reverse (35150146), we get a palindrome (99255299).

The spelling of 64105153 in words is "sixty-four million, one hundred five thousand, one hundred fifty-three".

Divisors: 1 7 353 2471 25943 181601 9157879 64105153