Search a number
-
+
8149051 = 611031297
BaseRepresentation
bin11111000101100000111011
3120100000101201
4133011200323
54041232201
6450355031
7126160111
oct37054073
916300351
108149051
114666559
12288ba77
1318c4231
141121ab1
15aae801
hex7c583b

8149051 has 8 divisors (see below), whose sum is σ = 8369504. Its totient is φ = 7931520.

The previous prime is 8149027. The next prime is 8149079. The reversal of 8149051 is 1509418.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8149051 - 217 = 8017979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8149151) 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, 5635 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (1046188).

Almost surely, 28149051 is an apocalyptic number.

8149051 is a deficient number, since it is larger than the sum of its proper divisors (220453).

8149051 is a wasteful number, since it uses less digits than its factorization.

8149051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 8149051 is about 2854.6542697847. The cubic root of 8149051 is about 201.2344565751.

The spelling of 8149051 in words is "eight million, one hundred forty-nine thousand, fifty-one".

Divisors: 1 61 103 1297 6283 79117 133591 8149051