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8995140 = 22325711259
BaseRepresentation
bin100010010100…
…000101000100
3121221000000100
4202110011010
54300321030
6520444100
7136312620
oct42240504
917830010
108995140
115094200
123019630
131b2c38b
1412a2180
15bca360
hex894144

8995140 has 216 divisors, whose sum is σ = 34856640. Its totient is φ = 1837440.

The previous prime is 8995123. The next prime is 8995163. The reversal of 8995140 is 415998.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8995095 and 8995104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 152431 + ... + 152489.

Almost surely, 28995140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8995140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17428320).

8995140 is an abundant number, since it is smaller than the sum of its proper divisors (25861500).

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

8995140 is a wasteful number, since it uses less digits than its factorization.

8995140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 8995140 is about 2999.1898906205. The cubic root of 8995140 is about 207.9709340549.

The spelling of 8995140 in words is "eight million, nine hundred ninety-five thousand, one hundred forty".