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8000224 = 25250007
BaseRepresentation
bin11110100001001011100000
3120001110020121
4132201023200
54022001344
6443250024
7125000161
oct36411340
916043217
108000224
114574761
122819914
13187157b
1410c3768
15a80684
hex7a12e0

8000224 has 12 divisors (see below), whose sum is σ = 15750504. Its totient is φ = 4000096.

The previous prime is 8000221. The next prime is 8000231. The reversal of 8000224 is 4220008.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 8000198 and 8000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124972 + ... + 125035.

It is an arithmetic number, because the mean of its divisors is an integer number (1312542).

Almost surely, 28000224 is an apocalyptic number.

It is an amenable number.

8000224 is a deficient number, since it is larger than the sum of its proper divisors (7750280).

8000224 is a wasteful number, since it uses less digits than its factorization.

8000224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250017 (or 250009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 8000224 is about 2828.4667224488. The cubic root of 8000224 is about 200.0018666492.

The spelling of 8000224 in words is "eight million, two hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 250007 500014 1000028 2000056 4000112 8000224