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30054122 = 272146723
BaseRepresentation
bin111001010100…
…1011011101010
32002112220111122
41302221123222
530143212442
62552055242
7513312230
oct162513352
962486448
1030054122
1115a6811a
12a094522
1362c3807
143dc4950
152989dd2
hex1ca96ea

30054122 has 8 divisors (see below), whose sum is σ = 51521376. Its totient is φ = 12880332.

The previous prime is 30054109. The next prime is 30054131. The reversal of 30054122 is 22145003.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30054122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073348 + ... + 1073375.

It is an arithmetic number, because the mean of its divisors is an integer number (6440172).

Almost surely, 230054122 is an apocalyptic number.

30054122 is a deficient number, since it is larger than the sum of its proper divisors (21467254).

30054122 is a wasteful number, since it uses less digits than its factorization.

30054122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146732.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 30054122 is about 5482.1639887913. The cubic root of 30054122 is about 310.9099934945.

Adding to 30054122 its reverse (22145003), we get a palindrome (52199125).

The spelling of 30054122 in words is "thirty million, fifty-four thousand, one hundred twenty-two".

Divisors: 1 2 7 14 2146723 4293446 15027061 30054122