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52257733 = 1119250037
BaseRepresentation
bin1100011101011…
…0001111000101
310122022222010121
43013112033011
5101334221413
65104021541
71203116623
oct307261705
9118288117
1052257733
1127553010
12156018b1
13aa98c48
146d24513
1548c3b8d
hex31d63c5

52257733 has 8 divisors (see below), whose sum is σ = 60009120. Its totient is φ = 45006480.

The previous prime is 52257731. The next prime is 52257757. The reversal of 52257733 is 33775225.

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 52257733 - 21 = 52257731 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 (52257731) 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, 124810 + ... + 125227.

It is an arithmetic number, because the mean of its divisors is an integer number (7501140).

Almost surely, 252257733 is an apocalyptic number.

It is an amenable number.

52257733 is a deficient number, since it is larger than the sum of its proper divisors (7751387).

52257733 is a wasteful number, since it uses less digits than its factorization.

52257733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250067.

The product of its digits is 44100, while the sum is 34.

The square root of 52257733 is about 7228.9510304054. The cubic root of 52257733 is about 373.8667607592.

The spelling of 52257733 in words is "fifty-two million, two hundred fifty-seven thousand, seven hundred thirty-three".

Divisors: 1 11 19 209 250037 2750407 4750703 52257733