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30564074 = 2127120331
BaseRepresentation
bin111010010010…
…1111011101010
32010111211000202
41310211323222
530311022244
63011032202
7520535042
oct164457352
963454022
1030564074
1116286272
12a29b662
136441968
1440b8722
152a3b04e
hex1d25eea

30564074 has 8 divisors (see below), whose sum is σ = 46207488. Its totient is φ = 15161580.

The previous prime is 30564067. The next prime is 30564077. The reversal of 30564074 is 47046503.

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

It is not an unprimeable number, because it can be changed into a prime (30564077) 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, 59912 + ... + 60419.

It is an arithmetic number, because the mean of its divisors is an integer number (5775936).

Almost surely, 230564074 is an apocalyptic number.

30564074 is a deficient number, since it is larger than the sum of its proper divisors (15643414).

30564074 is a wasteful number, since it uses less digits than its factorization.

30564074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120460.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 30564074 is about 5528.4784525220. The cubic root of 30564074 is about 312.6586253879.

The spelling of 30564074 in words is "thirty million, five hundred sixty-four thousand, seventy-four".

Divisors: 1 2 127 254 120331 240662 15282037 30564074