Search a number
-
+
64041102 = 23231114769
BaseRepresentation
bin1111010001001…
…1000010001110
311110111121212200
43310103002032
5112343303402
610204342330
71405224516
oct364230216
9143447780
1064041102
1133171034
12195449a6
1310363458
148710846
15595021c
hex3d1308e

64041102 has 24 divisors (see below), whose sum is σ = 143232960. Its totient is φ = 20658240.

The previous prime is 64041101. The next prime is 64041127. The reversal of 64041102 is 20114046.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64041101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56827 + ... + 57942.

It is an arithmetic number, because the mean of its divisors is an integer number (5968040).

Almost surely, 264041102 is an apocalyptic number.

64041102 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64041102 is an abundant number, since it is smaller than the sum of its proper divisors (79191858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64041102 is a wasteful number, since it uses less digits than its factorization.

64041102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114808 (or 114805 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 64041102 is about 8002.5684626875. The cubic root of 64041102 is about 400.0856108423.

Adding to 64041102 its reverse (20114046), we get a palindrome (84155148).

The spelling of 64041102 in words is "sixty-four million, forty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 114769 229538 344307 688614 1032921 2065842 3557839 7115678 10673517 21347034 32020551 64041102