Search a number
-
+
52454350 = 252131747101
BaseRepresentation
bin1100100000011…
…0001111001110
310122200221211201
43020012033032
5101412014400
65112140114
71204566064
oct310061716
9118627751
1052454350
1127677803
121569763a
13ab375a0
146d76034
15491206a
hex32063ce

52454350 has 96 divisors (see below), whose sum is σ = 114742656. Its totient is φ = 17664000.

The previous prime is 52454321. The next prime is 52454357. The reversal of 52454350 is 5345425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52454357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 519300 + ... + 519400.

It is an arithmetic number, because the mean of its divisors is an integer number (1195236).

Almost surely, 252454350 is an apocalyptic number.

52454350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52454350 is an abundant number, since it is smaller than the sum of its proper divisors (62288306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52454350 is a wasteful number, since it uses less digits than its factorization.

52454350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52454350 is about 7242.5375387360. The cubic root of 52454350 is about 374.3350586754.

Adding to 52454350 its reverse (5345425), we get a palindrome (57799775).

The spelling of 52454350 in words is "fifty-two million, four hundred fifty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 13 17 25 26 34 47 50 65 85 94 101 130 170 202 221 235 325 425 442 470 505 611 650 799 850 1010 1105 1175 1222 1313 1598 1717 2210 2350 2525 2626 3055 3434 3995 4747 5050 5525 6110 6565 7990 8585 9494 10387 11050 13130 15275 17170 19975 20774 22321 23735 30550 32825 39950 42925 44642 47470 51935 61711 65650 80699 85850 103870 111605 118675 123422 161398 223210 237350 259675 308555 403495 519350 558025 617110 806990 1049087 1116050 1542775 2017475 2098174 3085550 4034950 5245435 10490870 26227175 52454350