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30852468 = 2233463617
BaseRepresentation
bin111010110110…
…0010101110100
32011001110122000
41311230111310
530344234333
63021135300
7523145613
oct165542564
964043560
1030852468
1116462a09
12a3ba530
136512cca
14415187a
152a96713
hex1d6c574

30852468 has 48 divisors (see below), whose sum is σ = 80290560. Its totient is φ = 10245312.

The previous prime is 30852463. The next prime is 30852469. The reversal of 30852468 is 86425803.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30852463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49696 + ... + 50312.

It is an arithmetic number, because the mean of its divisors is an integer number (1672720).

Almost surely, 230852468 is an apocalyptic number.

It is an amenable number.

30852468 is an abundant number, since it is smaller than the sum of its proper divisors (49438092).

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

30852468 is a wasteful number, since it uses less digits than its factorization.

30852468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 30852468 is about 5554.4997974615. The cubic root of 30852468 is about 313.6389347787.

The spelling of 30852468 in words is "thirty million, eight hundred fifty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 463 617 926 1234 1389 1851 1852 2468 2778 3702 4167 5553 5556 7404 8334 11106 12501 16659 16668 22212 25002 33318 50004 66636 285671 571342 857013 1142684 1714026 2571039 3428052 5142078 7713117 10284156 15426234 30852468