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30168354 = 235028059
BaseRepresentation
bin111001100010…
…1010100100010
32002202201012110
41303011110202
530210341404
62554340150
7514266246
oct163052442
962681173
1030168354
1116035a27
12a12a656
1363337c8
144014426
1529adb89
hex1cc5522

30168354 has 8 divisors (see below), whose sum is σ = 60336720. Its totient is φ = 10056116.

The previous prime is 30168349. The next prime is 30168367. The reversal of 30168354 is 45386103.

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

30168354 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2514024 + ... + 2514035.

It is an arithmetic number, because the mean of its divisors is an integer number (7542090).

Almost surely, 230168354 is an apocalyptic number.

30168354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30168354 is a wasteful number, since it uses less digits than its factorization.

30168354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028064.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 30168354 is about 5492.5726212768. The cubic root of 30168354 is about 311.3034056195.

The spelling of 30168354 in words is "thirty million, one hundred sixty-eight thousand, three hundred fifty-four".

Divisors: 1 2 3 6 5028059 10056118 15084177 30168354