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52413502 = 253643769
BaseRepresentation
bin1100011111110…
…0010000111110
310122121212210211
43013330100332
5101404213002
65111223034
71204336021
oct307742076
9118555724
1052413502
112764a049
1215677a7a
13ab21b0b
146d651b8
154904dd7
hex31fc43e

52413502 has 16 divisors (see below), whose sum is σ = 80332560. Its totient is φ = 25638912.

The previous prime is 52413443. The next prime is 52413509. The reversal of 52413502 is 20531425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52413509) 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, 67774 + ... + 68542.

It is an arithmetic number, because the mean of its divisors is an integer number (5020785).

Almost surely, 252413502 is an apocalyptic number.

52413502 is a deficient number, since it is larger than the sum of its proper divisors (27919058).

52413502 is a wasteful number, since it uses less digits than its factorization.

52413502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52413502 is about 7239.7169834186. The cubic root of 52413502 is about 374.2378642618.

Adding to 52413502 its reverse (20531425), we get a palindrome (72944927).

The spelling of 52413502 in words is "fifty-two million, four hundred thirteen thousand, five hundred two".

Divisors: 1 2 53 106 643 769 1286 1538 34079 40757 68158 81514 494467 988934 26206751 52413502