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30424206 = 2319318609
BaseRepresentation
bin111010000001…
…1110010001110
32010020201011110
41310003302032
530242033311
63004032450
7516413211
oct164036216
963221143
1030424206
11161a017a
12a232726
1363c30b7
14407d778
152a0e8a6
hex1d03c8e

30424206 has 32 divisors (see below), whose sum is σ = 66124800. Its totient is φ = 9296640.

The previous prime is 30424159. The next prime is 30424213. The reversal of 30424206 is 60242403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (2066400).

Almost surely, 230424206 is an apocalyptic number.

30424206 is an abundant number, since it is smaller than the sum of its proper divisors (35700594).

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

30424206 is a wasteful number, since it uses less digits than its factorization.

30424206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 30424206 is about 5515.8141738097. The cubic root of 30424206 is about 312.1809642159.

Adding to 30424206 its reverse (60242403), we get a palindrome (90666609).

The spelling of 30424206 in words is "thirty million, four hundred twenty-four thousand, two hundred six".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 8609 17218 25827 51654 163571 266879 327142 490713 533758 800637 981426 1601274 5070701 10141402 15212103 30424206