Search a number
-
+
330902037 = 3312255631
BaseRepresentation
bin10011101110010…
…010101000010101
3212001122120021000
4103232102220111
51134202331122
652500213513
711125422654
oct2356225025
9761576230
10330902037
1115a870664
129299a299
135372a52b
1431d3919b
151e0b50ac
hex13b92a15

330902037 has 8 divisors (see below), whose sum is σ = 490225280. Its totient is φ = 220601340.

The previous prime is 330902009. The next prime is 330902041. The reversal of 330902037 is 730209033.

It is not a de Polignac number, because 330902037 - 26 = 330901973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12255631 = 330902037 / (3 + 3 + 0 + 9 + 0 + 2 + 0 + 3 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330902037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330902237) 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, 6127789 + ... + 6127842.

It is an arithmetic number, because the mean of its divisors is an integer number (61278160).

Almost surely, 2330902037 is an apocalyptic number.

It is an amenable number.

330902037 is a deficient number, since it is larger than the sum of its proper divisors (159323243).

330902037 is a wasteful number, since it uses less digits than its factorization.

330902037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255640 (or 12255634 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 330902037 is about 18190.7129327028. The cubic root of 330902037 is about 691.6713923388.

The spelling of 330902037 in words is "three hundred thirty million, nine hundred two thousand, thirty-seven".

Divisors: 1 3 9 27 12255631 36766893 110300679 330902037