[go: up one dir, main page]

Search a number
-
+
8101394 = 27737927
BaseRepresentation
bin11110111001111000010010
3120020121000122
4132321320102
54033221034
6445350242
7125601140
oct36717022
916217018
108101394
114633774
122868382
1318a8632
14110c590
15aa062e
hex7b9e12

8101394 has 16 divisors (see below), whose sum is σ = 14080128. Its totient is φ = 3424032.

The previous prime is 8101393. The next prime is 8101397. The reversal of 8101394 is 4931018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942 + ... + 4985.

It is an arithmetic number, because the mean of its divisors is an integer number (880008).

Almost surely, 28101394 is an apocalyptic number.

8101394 is a deficient number, since it is larger than the sum of its proper divisors (5978734).

8101394 is a wasteful number, since it uses less digits than its factorization.

8101394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 8101394 is about 2846.2947844522. The cubic root of 8101394 is about 200.8414052222.

The spelling of 8101394 in words is "eight million, one hundred one thousand, three hundred ninety-four".

Divisors: 1 2 7 14 73 146 511 1022 7927 15854 55489 110978 578671 1157342 4050697 8101394