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30675422 = 223666857
BaseRepresentation
bin111010100000…
…1000111011110
32010201110202202
41311001013132
530323103142
63013251502
7521510501
oct165010736
963643682
1030675422
1116351998
12a333b92
13648054b
144107138
152a5e032
hex1d411de

30675422 has 8 divisors (see below), whose sum is σ = 48013776. Its totient is φ = 14670832.

The previous prime is 30675419. The next prime is 30675427. The reversal of 30675422 is 22457603.

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 (30675427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333383 + ... + 333474.

It is an arithmetic number, because the mean of its divisors is an integer number (6001722).

Almost surely, 230675422 is an apocalyptic number.

30675422 is a deficient number, since it is larger than the sum of its proper divisors (17338354).

30675422 is a wasteful number, since it uses less digits than its factorization.

30675422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666882.

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

The square root of 30675422 is about 5538.5396992348. The cubic root of 30675422 is about 313.0378475330.

The spelling of 30675422 in words is "thirty million, six hundred seventy-five thousand, four hundred twenty-two".

Divisors: 1 2 23 46 666857 1333714 15337711 30675422