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9006250 = 25511131
BaseRepresentation
bin100010010110…
…110010101010
3121221120020211
4202112302222
54301200000
6521011334
7136360201
oct42266252
917846224
109006250
1150a1590
123023b4a
131b34456
1412a6238
15bcd7ba
hex896caa

9006250 has 48 divisors (see below), whose sum is σ = 18561312. Its totient is φ = 3250000.

The previous prime is 9006203. The next prime is 9006253. The reversal of 9006250 is 526009.

It is a super-2 number, since 2×90062502 = 162225078125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (9006253) 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 23 ways as a sum of consecutive naturals, for example, 68685 + ... + 68815.

It is an arithmetic number, because the mean of its divisors is an integer number (386694).

Almost surely, 29006250 is an apocalyptic number.

9006250 is an abundant number, since it is smaller than the sum of its proper divisors (9555062).

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

9006250 is a wasteful number, since it uses less digits than its factorization.

9006250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 9006250 is about 3001.0414858845. The cubic root of 9006250 is about 208.0565212521.

The spelling of 9006250 in words is "nine million, six thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 131 250 262 275 550 625 655 1250 1310 1375 1441 2750 2882 3125 3275 6250 6550 6875 7205 13750 14410 16375 32750 34375 36025 68750 72050 81875 163750 180125 360250 409375 818750 900625 1801250 4503125 9006250