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1070224 = 2466889
BaseRepresentation
bin100000101010010010000
32000101001221
410011102100
5233221344
634534424
712045121
oct4052220
92011057
101070224
11671091
12437414
132b618c
141dc048
15162184
hex105490

1070224 has 10 divisors (see below), whose sum is σ = 2073590. Its totient is φ = 535104.

The previous prime is 1070221. The next prime is 1070231. The reversal of 1070224 is 4220701.

It can be written as a sum of positive squares in only one way, i.e., 883600 + 186624 = 940^2 + 432^2 .

It is a super-2 number, since 2×10702242 = 2290758820352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 66889 = 1070224 / (1 + 0 + 7 + 0 + 2 + 2 + 4).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1070198 and 1070207.

It is not an unprimeable number, because it can be changed into a prime (1070221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33429 + ... + 33460.

It is an arithmetic number, because the mean of its divisors is an integer number (207359).

21070224 is an apocalyptic number.

It is an amenable number.

1070224 is a deficient number, since it is larger than the sum of its proper divisors (1003366).

1070224 is an equidigital number, since it uses as much as digits as its factorization.

1070224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66897 (or 66891 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1070224 is about 1034.5163120995. The cubic root of 1070224 is about 102.2880490386.

Adding to 1070224 its reverse (4220701), we get a palindrome (5290925).

The spelling of 1070224 in words is "one million, seventy thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 66889 133778 267556 535112 1070224