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3752053 = 17220709
BaseRepresentation
bin1110010100000001110101
321001121211221
432110001311
51430031203
6212230341
743614634
oct16240165
97047757
103752053
112132a78
12130b3b1
13a14a66
146d951b
154e1abd
hex394075

3752053 has 4 divisors (see below), whose sum is σ = 3972780. Its totient is φ = 3531328.

The previous prime is 3752039. The next prime is 3752069. The reversal of 3752053 is 3502573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3502573 = 9736109.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 2537649 = 1102^2 + 1593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3752053 is a prime.

It is a Duffinian number.

3752053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3752093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110338 + ... + 110371.

It is an arithmetic number, because the mean of its divisors is an integer number (993195).

Almost surely, 23752053 is an apocalyptic number.

It is an amenable number.

3752053 is a deficient number, since it is larger than the sum of its proper divisors (220727).

3752053 is a wasteful number, since it uses less digits than its factorization.

3752053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220726.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 3752053 is about 1937.0216828936. The cubic root of 3752053 is about 155.3899718958.

It can be divided in two parts, 37520 and 53, that added together give a palindrome (37573).

The spelling of 3752053 in words is "three million, seven hundred fifty-two thousand, fifty-three".

Divisors: 1 17 220709 3752053