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30029682 = 2313013847
BaseRepresentation
bin111001010001…
…1011101110010
32002111122222110
41302203131302
530141422212
62551350150
7513151044
oct162433562
962448873
1030029682
1115a50821
12a082356
1362b5657
143db9a94
152982a3c
hex1ca3772

30029682 has 16 divisors (see below), whose sum is σ = 60121152. Its totient is φ = 9999600.

The previous prime is 30029677. The next prime is 30029683. The reversal of 30029682 is 28692003.

It is a super-2 number, since 2×300296822 = 1803563602042248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30029683) 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, 5883 + ... + 9729.

It is an arithmetic number, because the mean of its divisors is an integer number (3757572).

Almost surely, 230029682 is an apocalyptic number.

30029682 is an abundant number, since it is smaller than the sum of its proper divisors (30091470).

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

30029682 is a wasteful number, since it uses less digits than its factorization.

30029682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 30029682 is about 5479.9344886595. The cubic root of 30029682 is about 310.8256933452.

The spelling of 30029682 in words is "thirty million, twenty-nine thousand, six hundred eighty-two".

Divisors: 1 2 3 6 1301 2602 3847 3903 7694 7806 11541 23082 5004947 10009894 15014841 30029682