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30860424 = 2332761231
BaseRepresentation
bin111010110111…
…0010010001000
32011001212112200
41311232102020
530400013144
63021240200
7523211040
oct165562210
964055480
1030860424
1116468991
12a403060
13651680a
144154720
152a98c69
hex1d6e488

30860424 has 48 divisors (see below), whose sum is σ = 95521920. Its totient is φ = 8817120.

The previous prime is 30860419. The next prime is 30860441. The reversal of 30860424 is 42406803.

30860424 is a `hidden beast` number, since 30 + 8 + 604 + 24 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30112 + ... + 31119.

It is an arithmetic number, because the mean of its divisors is an integer number (1990040).

Almost surely, 230860424 is an apocalyptic number.

It is an amenable number.

30860424 is an abundant number, since it is smaller than the sum of its proper divisors (64661496).

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

30860424 is a wasteful number, since it uses less digits than its factorization.

30860424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61250 (or 61243 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 30860424 is about 5555.2159273965. The cubic root of 30860424 is about 313.6658920701.

The spelling of 30860424 in words is "thirty million, eight hundred sixty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 61231 122462 183693 244924 367386 428617 489848 551079 734772 857234 1102158 1285851 1469544 1714468 2204316 2571702 3428936 3857553 4408632 5143404 7715106 10286808 15430212 30860424