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30378482 = 2151100591
BaseRepresentation
bin111001111100…
…0100111110010
32010011101102222
41303320213302
530234102412
63003041042
7516133001
oct163704762
963141388
1030378482
1116169892
12a210182
1363a8344
14406ac38
152a01072
hex1cf89f2

30378482 has 8 divisors (see below), whose sum is σ = 45869952. Its totient is φ = 15088500.

The previous prime is 30378479. The next prime is 30378493. The reversal of 30378482 is 28487303.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49994 + ... + 50597.

It is an arithmetic number, because the mean of its divisors is an integer number (5733744).

Almost surely, 230378482 is an apocalyptic number.

30378482 is a deficient number, since it is larger than the sum of its proper divisors (15491470).

30378482 is a wasteful number, since it uses less digits than its factorization.

30378482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100744.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 30378482 is about 5511.6678056646. The cubic root of 30378482 is about 312.0244953922.

The spelling of 30378482 in words is "thirty million, three hundred seventy-eight thousand, four hundred eighty-two".

Divisors: 1 2 151 302 100591 201182 15189241 30378482