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52450053 = 337472523
BaseRepresentation
bin1100100000010…
…1001100000101
310122200201221120
43020011030011
5101411400203
65112104153
71204550415
oct310051405
9118621846
1052450053
1127674557
1215695059
13ab35646
146d74645
154910b53
hex3205305

52450053 has 8 divisors (see below), whose sum is σ = 71823648. Its totient is φ = 34021584.

The previous prime is 52450031. The next prime is 52450061. The reversal of 52450053 is 35005425.

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

It is not a de Polignac number, because 52450053 - 28 = 52449797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52450003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236151 + ... + 236372.

It is an arithmetic number, because the mean of its divisors is an integer number (8977956).

Almost surely, 252450053 is an apocalyptic number.

It is an amenable number.

52450053 is a deficient number, since it is larger than the sum of its proper divisors (19373595).

52450053 is a wasteful number, since it uses less digits than its factorization.

52450053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472563.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52450053 is about 7242.2408824893. The cubic root of 52450053 is about 374.3248366971.

Adding to 52450053 its reverse (35005425), we get a palindrome (87455478).

The spelling of 52450053 in words is "fifty-two million, four hundred fifty thousand, fifty-three".

Divisors: 1 3 37 111 472523 1417569 17483351 52450053