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53113002 = 2318148907
BaseRepresentation
bin1100101010011…
…1000010101010
310200221102100020
43022213002222
5102044104002
65134221310
71213311255
oct312470252
9120842306
1053113002
1127a87648
1215954836
13b008317
1470a809c
1549e22bc
hex32a70aa

53113002 has 16 divisors (see below), whose sum is σ = 106815072. Its totient is φ = 17606160.

The previous prime is 53113001. The next prime is 53113009. The reversal of 53113002 is 20031135.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53113001) 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, 23368 + ... + 25539.

It is an arithmetic number, because the mean of its divisors is an integer number (6675942).

Almost surely, 253113002 is an apocalyptic number.

53113002 is an abundant number, since it is smaller than the sum of its proper divisors (53702070).

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

53113002 is a wasteful number, since it uses less digits than its factorization.

53113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49093.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53113002 is about 7287.8667660709. The cubic root of 53113002 is about 375.8953467985.

Adding to 53113002 its reverse (20031135), we get a palindrome (73144137).

The spelling of 53113002 in words is "fifty-three million, one hundred thirteen thousand, two".

Divisors: 1 2 3 6 181 362 543 1086 48907 97814 146721 293442 8852167 17704334 26556501 53113002