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4245036 = 2231720809
BaseRepresentation
bin10000001100011000101100
321222200002120
4100030120230
52041320121
6230552540
751040125
oct20143054
97880076
104245036
11243a3a4
121508750
13b58273
147c704c
1558cbc6
hex40c62c

4245036 has 24 divisors (see below), whose sum is σ = 10488240. Its totient is φ = 1331712.

The previous prime is 4245029. The next prime is 4245077. The reversal of 4245036 is 6305424.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4244997 and 4245015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10201 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (437010).

Almost surely, 24245036 is an apocalyptic number.

It is an amenable number.

4245036 is an abundant number, since it is smaller than the sum of its proper divisors (6243204).

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

4245036 is a wasteful number, since it uses less digits than its factorization.

4245036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20833 (or 20831 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4245036 is about 2060.3485142082. The cubic root of 4245036 is about 161.9175010518.

It can be divided in two parts, 42450 and 36, that added together give a triangular number (42486 = T291).

The spelling of 4245036 in words is "four million, two hundred forty-five thousand, thirty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 20809 41618 62427 83236 124854 249708 353753 707506 1061259 1415012 2122518 4245036