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30039022 = 2135321799
BaseRepresentation
bin111001010010…
…1101111101110
32002112010210101
41302211233232
530142222042
62551501314
7513220216
oct162455756
962463711
1030039022
1115a57842
12a08783a
1362b9990
143dbd246
1529856b7
hex1ca5bee

30039022 has 16 divisors (see below), whose sum is σ = 49442400. Its totient is φ = 13601952.

The previous prime is 30039007. The next prime is 30039043. The reversal of 30039022 is 22093003.

It is a congruent number.

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, 9522 + ... + 12277.

It is an arithmetic number, because the mean of its divisors is an integer number (3090150).

Almost surely, 230039022 is an apocalyptic number.

30039022 is a deficient number, since it is larger than the sum of its proper divisors (19403378).

30039022 is a wasteful number, since it uses less digits than its factorization.

30039022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21867.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30039022 is about 5480.7866223746. The cubic root of 30039022 is about 310.8579149213.

The spelling of 30039022 in words is "thirty million, thirty-nine thousand, twenty-two".

Divisors: 1 2 13 26 53 106 689 1378 21799 43598 283387 566774 1155347 2310694 15019511 30039022