Search a number
-
+
39225089 = 199439449
BaseRepresentation
bin1001010110100…
…0011100000001
32201210211201002
42111220130001
540020200324
63520421345
7654256601
oct225503401
981724632
1039225089
1120161432
1211177855
138184c17
1452d0c01
15369c3ae
hex2568701

39225089 has 8 divisors (see below), whose sum is σ = 39600000. Its totient is φ = 38852352.

The previous prime is 39225079. The next prime is 39225091. The reversal of 39225089 is 98052293.

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

It is a cyclic number.

It is not a de Polignac number, because 39225089 - 28 = 39224833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39225019) 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, 87137 + ... + 87585.

It is an arithmetic number, because the mean of its divisors is an integer number (4950000).

Almost surely, 239225089 is an apocalyptic number.

It is an amenable number.

39225089 is a deficient number, since it is larger than the sum of its proper divisors (374911).

39225089 is a wasteful number, since it uses less digits than its factorization.

39225089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 39225089 is about 6262.9936132811. The cubic root of 39225089 is about 339.7723071825.

The spelling of 39225089 in words is "thirty-nine million, two hundred twenty-five thousand, eighty-nine".

Divisors: 1 199 439 449 87361 89351 197111 39225089