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30024227 = 175633137
BaseRepresentation
bin111001010001…
…0001000100011
32002111101111102
41302202020203
530141233402
62551305015
7513126122
oct162421043
962441442
1030024227
1115a47712
12a07b16b
1362b301c
143db7ab9
152981102
hex1ca2223

30024227 has 8 divisors (see below), whose sum is σ = 31856976. Its totient is φ = 28198912.

The previous prime is 30024221. The next prime is 30024233. The reversal of 30024227 is 72242003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30024221) and next prime (30024233).

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 30024227 - 214 = 30007843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30024199 and 30024208.

It is not an unprimeable number, because it can be changed into a prime (30024221) 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, 8003 + ... + 11139.

It is an arithmetic number, because the mean of its divisors is an integer number (3982122).

Almost surely, 230024227 is an apocalyptic number.

30024227 is a deficient number, since it is larger than the sum of its proper divisors (1832749).

30024227 is a wasteful number, since it uses less digits than its factorization.

30024227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 30024227 is about 5479.4367411259. The cubic root of 30024227 is about 310.8068713362.

The spelling of 30024227 in words is "thirty million, twenty-four thousand, two hundred twenty-seven".

Divisors: 1 17 563 3137 9571 53329 1766131 30024227