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30984324 = 22373471063
BaseRepresentation
bin111011000110…
…0100010000100
32011022011111120
41312030202010
530412444244
63024033540
7524235210
oct166144204
964264446
1030984324
1116542a88
12a4628b0
13655b027
144187940
152ac0819
hex1d8c884

30984324 has 48 divisors (see below), whose sum is σ = 82940928. Its totient is φ = 8818848.

The previous prime is 30984301. The next prime is 30984347. The reversal of 30984324 is 42348903.

It is an interprime number because it is at equal distance from previous prime (30984301) and next prime (30984347).

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, 28617 + ... + 29679.

It is an arithmetic number, because the mean of its divisors is an integer number (1727936).

Almost surely, 230984324 is an apocalyptic number.

It is an amenable number.

30984324 is an abundant number, since it is smaller than the sum of its proper divisors (51956604).

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

30984324 is a wasteful number, since it uses less digits than its factorization.

30984324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 30984324 is about 5566.3564384613. The cubic root of 30984324 is about 314.0851054692.

The spelling of 30984324 in words is "thirty million, nine hundred eighty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 347 694 1041 1063 1388 2082 2126 2429 3189 4164 4252 4858 6378 7287 7441 9716 12756 14574 14882 22323 29148 29764 44646 89292 368861 737722 1106583 1475444 2213166 2582027 4426332 5164054 7746081 10328108 15492162 30984324