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30027322 = 2131154897
BaseRepresentation
bin111001010001…
…0111000111010
32002111112202001
41302202320322
530141333242
62551331214
7513141133
oct162427072
962445661
1030027322
1115a49a76
12a080b0a
1362b4560
143db8c8a
152981eb7
hex1ca2e3a

30027322 has 8 divisors (see below), whose sum is σ = 48505716. Its totient is φ = 13858752.

The previous prime is 30027317. The next prime is 30027329. The reversal of 30027322 is 22372003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29931841 + 95481 = 5471^2 + 309^2 .

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 30027322.

It is not an unprimeable number, because it can be changed into a prime (30027329) by changing a digit.

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, 577423 + ... + 577474.

Almost surely, 230027322 is an apocalyptic number.

30027322 is a deficient number, since it is larger than the sum of its proper divisors (18478394).

30027322 is a wasteful number, since it uses less digits than its factorization.

30027322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154912.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 30027322 is about 5479.7191533873. The cubic root of 30027322 is about 310.8175506477.

Adding to 30027322 its reverse (22372003), we get a palindrome (52399325).

The spelling of 30027322 in words is "thirty million, twenty-seven thousand, three hundred twenty-two".

Divisors: 1 2 13 26 1154897 2309794 15013661 30027322