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1204028 = 22726143
BaseRepresentation
bin100100101111100111100
32021011121122
410211330330
5302012103
641450112
713143200
oct4457474
92234548
101204028
11752671
124a0938
13332057
14234b00
1518bb38
hex125f3c

1204028 has 18 divisors (see below), whose sum is σ = 2451456. Its totient is φ = 515928.

The previous prime is 1204019. The next prime is 1204037. The reversal of 1204028 is 8204021.

It is an interprime number because it is at equal distance from previous prime (1204019) and next prime (1204037).

It is a junction number, because it is equal to n+sod(n) for n = 1203997 and 1204015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2876 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (136192).

21204028 is an apocalyptic number.

It is an amenable number.

1204028 is an abundant number, since it is smaller than the sum of its proper divisors (1247428).

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

1204028 is a wasteful number, since it uses less digits than its factorization.

1204028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1204028 is about 1097.2820968192. The cubic root of 1204028 is about 106.3846238168.

Adding to 1204028 its reverse (8204021), we get a palindrome (9408049).

The spelling of 1204028 in words is "one million, two hundred four thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 6143 12286 24572 43001 86002 172004 301007 602014 1204028