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1500068 = 22375017
BaseRepresentation
bin101101110001110100100
32211012201002
411232032210
5341000233
652052432
715515243
oct5561644
92735632
101500068
11935029
12604118
13406a1b
142b095a
151e96e8
hex16e3a4

1500068 has 6 divisors (see below), whose sum is σ = 2625126. Its totient is φ = 750032.

The previous prime is 1500061. The next prime is 1500071. The reversal of 1500068 is 8600051.

It can be written as a sum of positive squares in only one way, i.e., 1459264 + 40804 = 1208^2 + 202^2 .

It is not an unprimeable number, because it can be changed into a prime (1500061) 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 as a sum of consecutive naturals, namely, 187505 + ... + 187512.

It is an arithmetic number, because the mean of its divisors is an integer number (437521).

21500068 is an apocalyptic number.

It is an amenable number.

1500068 is a deficient number, since it is larger than the sum of its proper divisors (1125058).

1500068 is a wasteful number, since it uses less digits than its factorization.

1500068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375021 (or 375019 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1500068 is about 1224.7726319607. The cubic root of 1500068 is about 114.4731540196.

The spelling of 1500068 in words is "one million, five hundred thousand, sixty-eight".

Divisors: 1 2 4 375017 750034 1500068