Search a number
-
+
52371253 = 1123317653
BaseRepresentation
bin1100011111000…
…1111100110101
310122112201212001
43013301330311
5101401340003
65110255301
71204101604
oct307617465
9118481761
1052371253
1127620330
1215657531
13ab0880c
146d53a3b
1548e761d
hex31f1f35

52371253 has 16 divisors (see below), whose sum is σ = 59895936. Its totient is φ = 45327040.

The previous prime is 52371251. The next prime is 52371269. The reversal of 52371253 is 35217325.

It is not a de Polignac number, because 52371253 - 21 = 52371251 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 (52371251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79875 + ... + 80527.

It is an arithmetic number, because the mean of its divisors is an integer number (3743496).

Almost surely, 252371253 is an apocalyptic number.

It is an amenable number.

52371253 is a deficient number, since it is larger than the sum of its proper divisors (7524683).

52371253 is a wasteful number, since it uses less digits than its factorization.

52371253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

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

The square root of 52371253 is about 7236.7985325004. The cubic root of 52371253 is about 374.1372831447.

Adding to 52371253 its reverse (35217325), we get a palindrome (87588578).

The spelling of 52371253 in words is "fifty-two million, three hundred seventy-one thousand, two hundred fifty-three".

Divisors: 1 11 23 253 317 653 3487 7183 7291 15019 80201 165209 207001 2277011 4761023 52371253