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20752114 = 227533769
BaseRepresentation
bin100111100101…
…0011011110010
31110001022112211
41033022123302
520303031424
62020442334
7341250535
oct117123362
943038484
1020752114
1110794409
126b493aa
1343b7876
142a82a1c
151c4db94
hex13ca6f2

20752114 has 8 divisors (see below), whose sum is σ = 31147740. Its totient is φ = 10369536.

The previous prime is 20752091. The next prime is 20752133. The reversal of 20752114 is 41125702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17015625 + 3736489 = 4125^2 + 1933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622 + ... + 7390.

Almost surely, 220752114 is an apocalyptic number.

20752114 is a deficient number, since it is larger than the sum of its proper divisors (10395626).

20752114 is a wasteful number, since it uses less digits than its factorization.

20752114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 20752114 is about 4555.4488253080. The cubic root of 20752114 is about 274.8025646219.

Adding to 20752114 its reverse (41125702), we get a palindrome (61877816).

The spelling of 20752114 in words is "twenty million, seven hundred fifty-two thousand, one hundred fourteen".

Divisors: 1 2 2753 3769 5506 7538 10376057 20752114