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30225514 = 2111373887
BaseRepresentation
bin111001101001…
…1010001101010
32002212121121111
41303103101222
530214204024
62555500534
7514625014
oct163232152
962777544
1030225514
1116074970
12a15774a
136353827
14402b1b4
1529c0a94
hex1cd346a

30225514 has 8 divisors (see below), whose sum is σ = 49459968. Its totient is φ = 13738860.

The previous prime is 30225493. The next prime is 30225521. The reversal of 30225514 is 41552203.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1373887 = 30225514 / (3 + 0 + 2 + 2 + 5 + 5 + 1 + 4).

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, 686922 + ... + 686965.

It is an arithmetic number, because the mean of its divisors is an integer number (6182496).

Almost surely, 230225514 is an apocalyptic number.

30225514 is a deficient number, since it is larger than the sum of its proper divisors (19234454).

30225514 is a wasteful number, since it uses less digits than its factorization.

30225514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373900.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 30225514 is about 5497.7735493561. The cubic root of 30225514 is about 311.4998905003.

Adding to 30225514 its reverse (41552203), we get a palindrome (71777717).

The spelling of 30225514 in words is "thirty million, two hundred twenty-five thousand, five hundred fourteen".

Divisors: 1 2 11 22 1373887 2747774 15112757 30225514