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30052754 = 241366497
BaseRepresentation
bin111001010100…
…1000110010010
32002112211121222
41302221012102
530143142004
62552045042
7513305234
oct162510622
962484558
1030052754
1115a67096
12a093782
1362c2cc4
143dc4254
1529897be
hex1ca9192

30052754 has 8 divisors (see below), whose sum is σ = 46178748. Its totient is φ = 14659840.

The previous prime is 30052751. The next prime is 30052807. The reversal of 30052754 is 45725003.

It can be written as a sum of positive squares in 2 ways, for example, as 29997529 + 55225 = 5477^2 + 235^2 .

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 (30052751) by changing a digit.

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, 183167 + ... + 183330.

Almost surely, 230052754 is an apocalyptic number.

30052754 is a deficient number, since it is larger than the sum of its proper divisors (16125994).

30052754 is a wasteful number, since it uses less digits than its factorization.

30052754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366540.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 30052754 is about 5482.0392191228. The cubic root of 30052754 is about 310.9052761014.

Adding to 30052754 its reverse (45725003), we get a palindrome (75777757).

The spelling of 30052754 in words is "thirty million, fifty-two thousand, seven hundred fifty-four".

Divisors: 1 2 41 82 366497 732994 15026377 30052754