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30214054 = 2131162079
BaseRepresentation
bin111001101000…
…0011110100110
32002212000220001
41303100132212
530213322204
62555331514
7514546423
oct163203646
962760801
1030214054
11160672a2
12a150b9a
13634b550
144026d4a
1529bc4a4
hex1cd07a6

30214054 has 8 divisors (see below), whose sum is σ = 48807360. Its totient is φ = 13944936.

The previous prime is 30214033. The next prime is 30214127. The reversal of 30214054 is 45041203.

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

It is a super-2 number, since 2×302140542 = 1825778118229832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 581014 + ... + 581065.

It is an arithmetic number, because the mean of its divisors is an integer number (6100920).

Almost surely, 230214054 is an apocalyptic number.

30214054 is a deficient number, since it is larger than the sum of its proper divisors (18593306).

30214054 is a wasteful number, since it uses less digits than its factorization.

30214054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162094.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30214054 is about 5496.7312104559. The cubic root of 30214054 is about 311.4605171417.

Adding to 30214054 its reverse (45041203), we get a palindrome (75255257).

The spelling of 30214054 in words is "thirty million, two hundred fourteen thousand, fifty-four".

Divisors: 1 2 13 26 1162079 2324158 15107027 30214054