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30633229 = 119832833
BaseRepresentation
bin111010011011…
…0110100001101
32010122022220001
41310312310031
530320230404
63012324301
7521243464
oct164666415
963568801
1030633229
1116323220
12a313691
136467293
1440d59db
152a517a4
hex1d36d0d

30633229 has 8 divisors (see below), whose sum is σ = 33463872. Its totient is φ = 27810240.

The previous prime is 30633227. The next prime is 30633247. The reversal of 30633229 is 92233603.

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 30633229 - 21 = 30633227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30633197 and 30633206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30633227) 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, 9397 + ... + 12229.

It is an arithmetic number, because the mean of its divisors is an integer number (4182984).

Almost surely, 230633229 is an apocalyptic number.

It is an amenable number.

30633229 is a deficient number, since it is larger than the sum of its proper divisors (2830643).

30633229 is a wasteful number, since it uses less digits than its factorization.

30633229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 30633229 is about 5534.7293520099. The cubic root of 30633229 is about 312.8942573731.

The spelling of 30633229 in words is "thirty million, six hundred thirty-three thousand, two hundred twenty-nine".

Divisors: 1 11 983 2833 10813 31163 2784839 30633229