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30030062 = 2103145777
BaseRepresentation
bin111001010001…
…1100011101110
32002111200111112
41302203203232
530141430222
62551352022
7513152126
oct162434356
962450445
1030030062
1115a51037
12a082612
1362b588a
143db9c86
152982be2
hex1ca38ee

30030062 has 8 divisors (see below), whose sum is σ = 45482736. Its totient is φ = 14869152.

The previous prime is 30030061. The next prime is 30030067. The reversal of 30030062 is 26003003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72683 + ... + 73094.

It is an arithmetic number, because the mean of its divisors is an integer number (5685342).

Almost surely, 230030062 is an apocalyptic number.

30030062 is a deficient number, since it is larger than the sum of its proper divisors (15452674).

30030062 is a wasteful number, since it uses less digits than its factorization.

30030062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145882.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30030062 is about 5479.9691604972. The cubic root of 30030062 is about 310.8270044177.

Adding to 30030062 its reverse (26003003), we get a palindrome (56033065).

The spelling of 30030062 in words is "thirty million, thirty thousand, sixty-two", and thus it is an eban number.

Divisors: 1 2 103 206 145777 291554 15015031 30030062