Search a number
-
+
39412330 = 253941233
BaseRepresentation
bin1001011001011…
…0001001101010
32202011100112221
42112112021222
540042143310
63524424254
7655666516
oct226261152
982140487
1039412330
112027a081
121124808a
13821c209
14533d146
1536d7ada
hex259626a

39412330 has 8 divisors (see below), whose sum is σ = 70942212. Its totient is φ = 15764928.

The previous prime is 39412237. The next prime is 39412333. The reversal of 39412330 is 3321493.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38526849 + 885481 = 6207^2 + 941^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 39412295 and 39412304.

It is not an unprimeable number, because it can be changed into a prime (39412333) 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, 1970607 + ... + 1970626.

Almost surely, 239412330 is an apocalyptic number.

39412330 is a deficient number, since it is larger than the sum of its proper divisors (31529882).

39412330 is a wasteful number, since it uses less digits than its factorization.

39412330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941240.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 39412330 is about 6277.9240199289. The cubic root of 39412330 is about 340.3120836951.

The spelling of 39412330 in words is "thirty-nine million, four hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 3941233 7882466 19706165 39412330