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8153130 = 235271771
BaseRepresentation
bin11111000110100000101010
3120100012222210
4133012200222
54041400010
6450425550
7126205026
oct37064052
916305883
108153130
114669627
1228922b6
1318c604b
141123386
15ab0b20
hex7c682a

8153130 has 16 divisors (see below), whose sum is σ = 19567584. Its totient is φ = 2174160.

The previous prime is 8153113. The next prime is 8153153. The reversal of 8153130 is 313518.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8153097 and 8153106.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135856 + ... + 135915.

It is an arithmetic number, because the mean of its divisors is an integer number (1222974).

Almost surely, 28153130 is an apocalyptic number.

8153130 is an abundant number, since it is smaller than the sum of its proper divisors (11414454).

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

8153130 is a wasteful number, since it uses less digits than its factorization.

8153130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271781.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 8153130 is about 2855.3686276907. The cubic root of 8153130 is about 201.2680268820.

Adding to 8153130 its reverse (313518), we get a palindrome (8466648).

The spelling of 8153130 in words is "eight million, one hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 271771 543542 815313 1358855 1630626 2717710 4076565 8153130