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2507028 = 223593541
BaseRepresentation
bin1001100100000100010100
311201100222220
421210010110
51120211103
6125422340
730211056
oct11440424
94640886
102507028
111462627
12a0a9b0
1369a164
144938d6
15347c53
hex264114

2507028 has 24 divisors (see below), whose sum is σ = 5950560. Its totient is φ = 821280.

The previous prime is 2507017. The next prime is 2507033. The reversal of 2507028 is 8207052.

It is a junction number, because it is equal to n+sod(n) for n = 2506989 and 2507007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (247940).

22507028 is an apocalyptic number.

It is an amenable number.

2507028 is an abundant number, since it is smaller than the sum of its proper divisors (3443532).

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

2507028 is a wasteful number, since it uses less digits than its factorization.

2507028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607 (or 3605 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2507028 is about 1583.3597190784. The cubic root of 2507028 is about 135.8479413532.

Adding to 2507028 its sum of digits (24), we get a palindrome (2507052).

The spelling of 2507028 in words is "two million, five hundred seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 3541 7082 10623 14164 21246 42492 208919 417838 626757 835676 1253514 2507028