Search a number
-
+
101730822 = 23175231907
BaseRepresentation
bin1100001000001…
…00101000000110
321002102110110020
412010010220012
5202020341242
614032240010
72343461214
oct604045006
9232373406
10101730822
1152473966
122a0a0006
13180cb56b
14d721cb4
158de76ec
hex6104a06

101730822 has 32 divisors (see below), whose sum is σ = 215955072. Its totient is φ = 31837824.

The previous prime is 101730821. The next prime is 101730841. The reversal of 101730822 is 228037101.

It is a junction number, because it is equal to n+sod(n) for n = 101730792 and 101730801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101730821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52393 + ... + 54299.

It is an arithmetic number, because the mean of its divisors is an integer number (6748596).

Almost surely, 2101730822 is an apocalyptic number.

101730822 is an abundant number, since it is smaller than the sum of its proper divisors (114224250).

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

101730822 is a wasteful number, since it uses less digits than its factorization.

101730822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 101730822 is about 10086.1698379514. The cubic root of 101730822 is about 466.8215015696.

Adding to 101730822 its reverse (228037101), we get a palindrome (329767923).

The spelling of 101730822 in words is "one hundred one million, seven hundred thirty thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 523 1046 1569 1907 3138 3814 5721 8891 11442 17782 26673 32419 53346 64838 97257 194514 997361 1994722 2992083 5984166 16955137 33910274 50865411 101730822