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30116452 = 22172112099
BaseRepresentation
bin111001011100…
…0101001100100
32002200002000011
41302320221210
530202211302
62553300004
7513662032
oct162705144
962602004
1030116452
1115aaaa33
12a104604
136315cb2
143ddd552
15299d5d7
hex1cb8a64

30116452 has 24 divisors (see below), whose sum is σ = 56095200. Its totient is φ = 14098560.

The previous prime is 30116441. The next prime is 30116473. The reversal of 30116452 is 25461103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13299 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (2337300).

Almost surely, 230116452 is an apocalyptic number.

It is an amenable number.

30116452 is a deficient number, since it is larger than the sum of its proper divisors (25978748).

30116452 is a wasteful number, since it uses less digits than its factorization.

30116452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 30116452 is about 5487.8458433159. The cubic root of 30116452 is about 311.1247797661.

Adding to 30116452 its reverse (25461103), we get a palindrome (55577555).

The spelling of 30116452 in words is "thirty million, one hundred sixteen thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 211 422 844 2099 3587 4198 7174 8396 14348 35683 71366 142732 442889 885778 1771556 7529113 15058226 30116452