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53081002 = 2135934603
BaseRepresentation
bin1100101001111…
…1001110101010
310200212210110001
43022133032222
5102042043002
65133413214
71213116052
oct312371652
9120783401
1053081002
1127a655a7
121593a20a
13acc68a0
14709a562
1549d7a87
hex329f3aa

53081002 has 16 divisors (see below), whose sum is σ = 87202080. Its totient is φ = 24082992.

The previous prime is 53080981. The next prime is 53081009. The reversal of 53081002 is 20018035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53081009) 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, 15768 + ... + 18835.

It is an arithmetic number, because the mean of its divisors is an integer number (5450130).

Almost surely, 253081002 is an apocalyptic number.

53081002 is a deficient number, since it is larger than the sum of its proper divisors (34121078).

53081002 is a wasteful number, since it uses less digits than its factorization.

53081002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34677.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 53081002 is about 7285.6710054737. The cubic root of 53081002 is about 375.8198406941.

Adding to 53081002 its reverse (20018035), we get a palindrome (73099037).

The spelling of 53081002 in words is "fifty-three million, eighty-one thousand, two".

Divisors: 1 2 13 26 59 118 767 1534 34603 69206 449839 899678 2041577 4083154 26540501 53081002