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52803023 = 713836991
BaseRepresentation
bin1100100101101…
…1010111001111
310200100200010112
43021123113033
5102004144043
65123430235
71210550450
oct311332717
9120320115
1052803023
1127895769
121582537b
13ac2a1c0
147027127
154980518
hex325b5cf

52803023 has 16 divisors (see below), whose sum is σ = 65780736. Its totient is φ = 41268960.

The previous prime is 52802993. The next prime is 52803041. The reversal of 52803023 is 32030825.

It is a cyclic number.

It is not a de Polignac number, because 52803023 - 210 = 52801999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52803023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52809023) 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, 4058 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (4111296).

Almost surely, 252803023 is an apocalyptic number.

52803023 is a deficient number, since it is larger than the sum of its proper divisors (12977713).

52803023 is a wasteful number, since it uses less digits than its factorization.

52803023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52803023 is about 7266.5688601981. The cubic root of 52803023 is about 375.1626506277.

Adding to 52803023 its reverse (32030825), we get a palindrome (84833848).

The spelling of 52803023 in words is "fifty-two million, eight hundred three thousand, twenty-three".

Divisors: 1 7 13 83 91 581 1079 6991 7553 48937 90883 580253 636181 4061771 7543289 52803023