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39243002 = 253370217
BaseRepresentation
bin1001010110110…
…0110011111010
32201211202021112
42111230303322
540021234002
63521040322
7654363041
oct225546372
981752245
1039243002
1120173937
12111860a2
138190116
1452d7558
1536a2852
hex256ccfa

39243002 has 8 divisors (see below), whose sum is σ = 59975316. Its totient is φ = 19251232.

The previous prime is 39242989. The next prime is 39243007. The reversal of 39243002 is 20034293.

It can be written as a sum of positive squares in 2 ways, for example, as 38180041 + 1062961 = 6179^2 + 1031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (39243007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185003 + ... + 185214.

Almost surely, 239243002 is an apocalyptic number.

39243002 is a deficient number, since it is larger than the sum of its proper divisors (20732314).

39243002 is a wasteful number, since it uses less digits than its factorization.

39243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370272.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 39243002 is about 6264.4235169727. The cubic root of 39243002 is about 339.8240208114.

Adding to 39243002 its reverse (20034293), we get a palindrome (59277295).

The spelling of 39243002 in words is "thirty-nine million, two hundred forty-three thousand, two".

Divisors: 1 2 53 106 370217 740434 19621501 39243002