Search a number
-
+
8132137 = 1317311187
BaseRepresentation
bin11111000001011000101001
3120022011012021
4133001120221
54040212022
6450144441
7126056566
oct37013051
916264167
108132137
114654882
122882121
1318b9620
14111986d
15aa97c7
hex7c1629

8132137 has 16 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 6831360.

The previous prime is 8132101. The next prime is 8132177. The reversal of 8132137 is 7312318.

8132137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8132137 - 219 = 7607849 is a prime.

It is a super-2 number, since 2×81321372 = 132263304373538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8132177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6258 + ... + 7444.

It is an arithmetic number, because the mean of its divisors is an integer number (598752).

Almost surely, 28132137 is an apocalyptic number.

It is an amenable number.

8132137 is a deficient number, since it is larger than the sum of its proper divisors (1447895).

8132137 is a wasteful number, since it uses less digits than its factorization.

8132137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its digits is 1008, while the sum is 25.

The square root of 8132137 is about 2851.6902005653. The cubic root of 8132137 is about 201.0951341278.

The spelling of 8132137 in words is "eight million, one hundred thirty-two thousand, one hundred thirty-seven".

Divisors: 1 13 17 31 221 403 527 1187 6851 15431 20179 36797 262327 478361 625549 8132137