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30046016 = 2672111367
BaseRepresentation
bin111001010011…
…1011101000000
32002112111101102
41302213131000
530142433031
62551553532
7513246500
oct162473500
962474342
1030046016
1115a62020
12a08b8a8
1362bcc10
143dc1a00
1529877cb
hex1ca7740

30046016 has 168 divisors, whose sum is σ = 82698336. Its totient is φ = 10644480.

The previous prime is 30046007. The next prime is 30046031. The reversal of 30046016 is 61064003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448415 + ... + 448481.

It is an arithmetic number, because the mean of its divisors is an integer number (492252).

Almost surely, 230046016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30046016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41349168).

30046016 is an abundant number, since it is smaller than the sum of its proper divisors (52652320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30046016 is a wasteful number, since it uses less digits than its factorization.

30046016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 30046016 is about 5481.4246323378. The cubic root of 30046016 is about 310.8820387820.

The spelling of 30046016 in words is "thirty million, forty-six thousand, sixteen".