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502401053 = 7117982591
BaseRepresentation
bin11101111100100…
…000100000011101
31022000100121200102
4131330200200131
52012103313203
6121504110445
715310224050
oct3574404035
91260317612
10502401053
11238657390
12120305425
1380115c3b
144aa1ca97
152e18e888
hex1df2081d

502401053 has 16 divisors (see below), whose sum is σ = 634306560. Its totient is φ = 386521200.

The previous prime is 502401043. The next prime is 502401061. The reversal of 502401053 is 350104205.

It is a cyclic number.

It is not a de Polignac number, because 502401053 - 24 = 502401037 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 (502401043) 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, 35213 + ... + 47378.

It is an arithmetic number, because the mean of its divisors is an integer number (39644160).

Almost surely, 2502401053 is an apocalyptic number.

It is an amenable number.

502401053 is a deficient number, since it is larger than the sum of its proper divisors (131905507).

502401053 is a wasteful number, since it uses less digits than its factorization.

502401053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82688.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 502401053 is about 22414.3046512713. The cubic root of 502401053 is about 794.9689757549.

Adding to 502401053 its reverse (350104205), we get a palindrome (852505258).

The spelling of 502401053 in words is "five hundred two million, four hundred one thousand, fifty-three".

Divisors: 1 7 11 77 79 553 869 6083 82591 578137 908501 6359507 6524689 45672823 71771579 502401053