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4280036 = 221070009
BaseRepresentation
bin10000010100111011100100
322001110002212
4100110323210
52043430121
6231422552
751244145
oct20247344
98043085
104280036
112463722
121524a58
13b6b187
147d5acc
1559825b
hex414ee4

4280036 has 6 divisors (see below), whose sum is σ = 7490070. Its totient is φ = 2140016.

The previous prime is 4280033. The next prime is 4280041. The reversal of 4280036 is 6300824.

It is a happy number.

4280036 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4227136 + 52900 = 2056^2 + 230^2 .

It is a super-2 number, since 2×42800362 = 36637416322592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4279993 and 4280020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535001 + ... + 535008.

It is an arithmetic number, because the mean of its divisors is an integer number (1248345).

Almost surely, 24280036 is an apocalyptic number.

It is an amenable number.

4280036 is a deficient number, since it is larger than the sum of its proper divisors (3210034).

4280036 is a wasteful number, since it uses less digits than its factorization.

4280036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070013 (or 1070011 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4280036 is about 2068.8247871678. The cubic root of 4280036 is about 162.3612828020.

The spelling of 4280036 in words is "four million, two hundred eighty thousand, thirty-six".

Divisors: 1 2 4 1070009 2140018 4280036