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30027162 = 2311601757
BaseRepresentation
bin111001010001…
…0110110011010
32002111112112010
41302202312122
530141332122
62551330350
7513140514
oct162426632
962445463
1030027162
1115a49940
12a0809b6
1362b4469
143db8bb4
152981e0c
hex1ca2d9a

30027162 has 32 divisors (see below), whose sum is σ = 65709504. Its totient is φ = 9072000.

The previous prime is 30027157. The next prime is 30027169. The reversal of 30027162 is 26172003.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30027169) 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 15 ways as a sum of consecutive naturals, for example, 39288 + ... + 40044.

It is an arithmetic number, because the mean of its divisors is an integer number (2053422).

Almost surely, 230027162 is an apocalyptic number.

30027162 is an abundant number, since it is smaller than the sum of its proper divisors (35682342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30027162 is a wasteful number, since it uses less digits than its factorization.

30027162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 30027162 is about 5479.7045540795. The cubic root of 30027162 is about 310.8169985850.

Adding to 30027162 its reverse (26172003), we get a palindrome (56199165).

The spelling of 30027162 in words is "thirty million, twenty-seven thousand, one hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 601 757 1202 1514 1803 2271 3606 4542 6611 8327 13222 16654 19833 24981 39666 49962 454957 909914 1364871 2729742 5004527 10009054 15013581 30027162