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52305254 = 2103253909
BaseRepresentation
bin1100011110000…
…1110101100110
310122102101022122
43013201311212
5101342232004
65105025542
71203405311
oct307416546
9118371278
1052305254
1127585791
12156252b2
13aab4771
146d37978
1548d2cbe
hex31e1d66

52305254 has 8 divisors (see below), whose sum is σ = 79219920. Its totient is φ = 25898616.

The previous prime is 52305247. The next prime is 52305257. The reversal of 52305254 is 45250325.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52305257) 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, 126749 + ... + 127160.

It is an arithmetic number, because the mean of its divisors is an integer number (9902490).

Almost surely, 252305254 is an apocalyptic number.

52305254 is a deficient number, since it is larger than the sum of its proper divisors (26914666).

52305254 is a wasteful number, since it uses less digits than its factorization.

52305254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254014.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52305254 is about 7232.2371365989. The cubic root of 52305254 is about 373.9800526980.

Adding to 52305254 its reverse (45250325), we get a palindrome (97555579).

The spelling of 52305254 in words is "fifty-two million, three hundred five thousand, two hundred fifty-four".

Divisors: 1 2 103 206 253909 507818 26152627 52305254