[go: up one dir, main page]

Search a number
-
+
10191108 = 2231077937
BaseRepresentation
bin100110111000…
…000100000100
3201011202120110
4212320010010
510102103413
61002233020
7152423454
oct46700404
921152513
1010191108
115830804
1234b5770
13215a855
1414d3d64
15d648c3
hex9b8104

10191108 has 24 divisors (see below), whose sum is σ = 24004512. Its totient is φ = 3364864.

The previous prime is 10191101. The next prime is 10191119. The reversal of 10191108 is 80119101.

It is not an unprimeable number, because it can be changed into a prime (10191101) 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, 2685 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (1000188).

Almost surely, 210191108 is an apocalyptic number.

It is an amenable number.

10191108 is an abundant number, since it is smaller than the sum of its proper divisors (13813404).

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

10191108 is a wasteful number, since it uses less digits than its factorization.

10191108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051 (or 8049 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The square root of 10191108 is about 3192.3514844077. The cubic root of 10191108 is about 216.8072502489.

The spelling of 10191108 in words is "ten million, one hundred ninety-one thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 7937 15874 23811 31748 47622 95244 849259 1698518 2547777 3397036 5095554 10191108