Search a number
-
+
30334337 = 112318087
BaseRepresentation
bin111001110110…
…1110110000001
32010002010212222
41303231312001
530231144322
63002100425
7515560205
oct163556601
963063788
1030334337
1116139700
12a1aa715
136391217
144058b05
1529e2e42
hex1cedd81

30334337 has 12 divisors (see below), whose sum is σ = 34422528. Its totient is φ = 26683800.

The previous prime is 30334321. The next prime is 30334351. The reversal of 30334337 is 73343303.

It is not a de Polignac number, because 30334337 - 24 = 30334321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30334357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293 + ... + 7794.

It is an arithmetic number, because the mean of its divisors is an integer number (2868544).

Almost surely, 230334337 is an apocalyptic number.

It is an amenable number.

30334337 is a deficient number, since it is larger than the sum of its proper divisors (4088191).

30334337 is a wasteful number, since it uses less digits than its factorization.

30334337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140 (or 8129 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 26.

The square root of 30334337 is about 5507.6616635374. The cubic root of 30334337 is about 311.8732809144.

The spelling of 30334337 in words is "thirty million, three hundred thirty-four thousand, three hundred thirty-seven".

Divisors: 1 11 31 121 341 3751 8087 88957 250697 978527 2757667 30334337