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30035054 = 272145361
BaseRepresentation
bin111001010010…
…0110001101110
32002111221100102
41302210301232
530142110204
62551431102
7513202520
oct162446156
962457312
1030035054
1115a54865
12a085492
1362b7c2a
143dbba10
15298441e
hex1ca4c6e

30035054 has 8 divisors (see below), whose sum is σ = 51488688. Its totient is φ = 12872160.

The previous prime is 30035053. The next prime is 30035069. The reversal of 30035054 is 45053003.

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 (30035053) 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, 1072667 + ... + 1072694.

It is an arithmetic number, because the mean of its divisors is an integer number (6436086).

Almost surely, 230035054 is an apocalyptic number.

30035054 is a deficient number, since it is larger than the sum of its proper divisors (21453634).

30035054 is a wasteful number, since it uses less digits than its factorization.

30035054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145370.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 30035054 is about 5480.4246185857. The cubic root of 30035054 is about 310.8442267424.

Adding to 30035054 its reverse (45053003), we get a palindrome (75088057).

The spelling of 30035054 in words is "thirty million, thirty-five thousand, fifty-four".

Divisors: 1 2 7 14 2145361 4290722 15017527 30035054