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2493933 = 31324919
BaseRepresentation
bin1001100000110111101101
311200201000220
421200313231
51114301213
6125241553
730124641
oct11406755
94621026
102493933
111453802
12a032b9
13694200
1448cc21
15343e23
hex260ded

2493933 has 12 divisors (see below), whose sum is σ = 3601440. Its totient is φ = 1534416.

The previous prime is 2493929. The next prime is 2493937. The reversal of 2493933 is 3393942.

It is an interprime number because it is at equal distance from previous prime (2493929) and next prime (2493937).

It is not a de Polignac number, because 2493933 - 22 = 2493929 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2493894 and 2493903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1953 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (300120).

22493933 is an apocalyptic number.

It is an amenable number.

2493933 is a deficient number, since it is larger than the sum of its proper divisors (1107507).

2493933 is a wasteful number, since it uses less digits than its factorization.

2493933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948 (or 4935 counting only the distinct ones).

The product of its digits is 17496, while the sum is 33.

The square root of 2493933 is about 1579.2191108266. The cubic root of 2493933 is about 135.6110027532.

Subtracting 2493933 from its reverse (3393942), we obtain a palindrome (900009).

The spelling of 2493933 in words is "two million, four hundred ninety-three thousand, nine hundred thirty-three".

Divisors: 1 3 13 39 169 507 4919 14757 63947 191841 831311 2493933