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52251733 = 374730047
BaseRepresentation
bin1100011101010…
…0110001010101
310122022122220101
43013110301111
5101334023413
65103534101
71203063262
oct307246125
9118278811
1052251733
1127549556
12155ba331
13aa962b1
146d22269
1548c1edd
hex31d4c55

52251733 has 8 divisors (see below), whose sum is σ = 54807552. Its totient is φ = 49756176.

The previous prime is 52251713. The next prime is 52251743. The reversal of 52251733 is 33715225.

52251733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52251733 - 25 = 52251701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52251713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13285 + ... + 16762.

It is an arithmetic number, because the mean of its divisors is an integer number (6850944).

Almost surely, 252251733 is an apocalyptic number.

It is an amenable number.

52251733 is a deficient number, since it is larger than the sum of its proper divisors (2555819).

52251733 is a wasteful number, since it uses less digits than its factorization.

52251733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30131.

The product of its digits is 6300, while the sum is 28.

The square root of 52251733 is about 7228.5360205231. The cubic root of 52251733 is about 373.8524516398.

Adding to 52251733 its reverse (33715225), we get a palindrome (85966958).

The spelling of 52251733 in words is "fifty-two million, two hundred fifty-one thousand, seven hundred thirty-three".

Divisors: 1 37 47 1739 30047 1111739 1412209 52251733