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30233077 = 716326497
BaseRepresentation
bin111001101010…
…1000111110101
32002212222222121
41303111013311
530214424302
62555555541
7514656040
oct163250765
962788877
1030233077
111607a616
12a15bbb1
1363570c4
14402dc57
1529c2e37
hex1cd51f5

30233077 has 8 divisors (see below), whose sum is σ = 34765376. Its totient is φ = 25754112.

The previous prime is 30233059. The next prime is 30233081. The reversal of 30233077 is 77033203.

It is a happy number.

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 30233077 - 215 = 30200309 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 (30233087) 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, 12108 + ... + 14389.

It is an arithmetic number, because the mean of its divisors is an integer number (4345672).

Almost surely, 230233077 is an apocalyptic number.

It is an amenable number.

30233077 is a deficient number, since it is larger than the sum of its proper divisors (4532299).

30233077 is a wasteful number, since it uses less digits than its factorization.

30233077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26667.

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 30233077 is about 5498.4613302268. The cubic root of 30233077 is about 311.5258694046.

The spelling of 30233077 in words is "thirty million, two hundred thirty-three thousand, seventy-seven".

Divisors: 1 7 163 1141 26497 185479 4319011 30233077