Search a number
-
+
8100932 = 227289319
BaseRepresentation
bin11110111001110001000100
3120020120101112
4132321301010
54033212212
6445344152
7125566610
oct36716104
916216345
108100932
114633394
122868058
1318a8368
14110c340
15aa0422
hex7b9c44

8100932 has 12 divisors (see below), whose sum is σ = 16201920. Its totient is φ = 3471816.

The previous prime is 8100931. The next prime is 8100943. The reversal of 8100932 is 2390018.

8100932 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8100898 and 8100907.

It is not an unprimeable number, because it can be changed into a prime (8100931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144632 + ... + 144687.

It is an arithmetic number, because the mean of its divisors is an integer number (1350160).

Almost surely, 28100932 is an apocalyptic number.

It is an amenable number.

8100932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8100932 is a wasteful number, since it uses less digits than its factorization.

8100932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289330 (or 289328 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 8100932 is about 2846.2136251518. The cubic root of 8100932 is about 200.8375873405.

The spelling of 8100932 in words is "eight million, one hundred thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 289319 578638 1157276 2025233 4050466 8100932