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20374852 = 225093713
BaseRepresentation
bin100110110111…
…0010101000100
31102100011001011
41031232111010
520203443402
62004412004
7335116621
oct115562504
942304034
1020374852
1110556a23
1269a7004
1342b4c34
1429c5348
151bc6ed7
hex136e544

20374852 has 6 divisors (see below), whose sum is σ = 35655998. Its totient is φ = 10187424.

The previous prime is 20374813. The next prime is 20374853. The reversal of 20374852 is 25847302.

It can be written as a sum of positive squares in only one way, i.e., 18369796 + 2005056 = 4286^2 + 1416^2 .

It is not an unprimeable number, because it can be changed into a prime (20374853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2546853 + ... + 2546860.

Almost surely, 220374852 is an apocalyptic number.

It is an amenable number.

20374852 is a deficient number, since it is larger than the sum of its proper divisors (15281146).

20374852 is a wasteful number, since it uses less digits than its factorization.

20374852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093717 (or 5093715 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 20374852 is about 4513.8511273634. The cubic root of 20374852 is about 273.1271172469.

It can be divided in two parts, 2037 and 4852, that added together give a square (6889 = 832).

The spelling of 20374852 in words is "twenty million, three hundred seventy-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 5093713 10187426 20374852