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52312002 = 2377311279
BaseRepresentation
bin1100011110001…
…1011111000010
310122102201120120
43013203133002
5101342441002
65105121110
71203434061
oct307433702
9118381516
1052312002
112758a866
1215629196
13aab7862
146d3a1d8
1548d4cbc
hex31e37c2

52312002 has 16 divisors (see below), whose sum is σ = 104768640. Its totient is φ = 17413232.

The previous prime is 52311991. The next prime is 52312021. The reversal of 52312002 is 20021325.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002 + ... + 10277.

It is an arithmetic number, because the mean of its divisors is an integer number (6548040).

Almost surely, 252312002 is an apocalyptic number.

52312002 is an abundant number, since it is smaller than the sum of its proper divisors (52456638).

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

52312002 is a wasteful number, since it uses less digits than its factorization.

52312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12057.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 52312002 is about 7232.7036438665. The cubic root of 52312002 is about 373.9961346317.

Adding to 52312002 its reverse (20021325), we get a palindrome (72333327).

The spelling of 52312002 in words is "fifty-two million, three hundred twelve thousand, two".

Divisors: 1 2 3 6 773 1546 2319 4638 11279 22558 33837 67674 8718667 17437334 26156001 52312002