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30014522 = 215007261
BaseRepresentation
bin111001001111…
…1110000111010
32002110220011222
41302133300322
530140431042
62551152042
7513055616
oct162376072
962426158
1030014522
1115a4039a
12a075622
1362ab795
143db4346
15297d2d2
hex1c9fc3a

30014522 has 4 divisors (see below), whose sum is σ = 45021786. Its totient is φ = 15007260.

The previous prime is 30014521. The next prime is 30014527. The reversal of 30014522 is 22541003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19971961 + 10042561 = 4469^2 + 3169^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30014522.

It is not an unprimeable number, because it can be changed into a prime (30014521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7503629 + ... + 7503632.

Almost surely, 230014522 is an apocalyptic number.

30014522 is a deficient number, since it is larger than the sum of its proper divisors (15007264).

30014522 is a wasteful number, since it uses less digits than its factorization.

30014522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007263.

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

The square root of 30014522 is about 5478.5510858255. The cubic root of 30014522 is about 310.7733794304.

Adding to 30014522 its reverse (22541003), we get a palindrome (52555525).

The spelling of 30014522 in words is "thirty million, fourteen thousand, five hundred twenty-two".

Divisors: 1 2 15007261 30014522