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30587096 = 2319919213
BaseRepresentation
bin111010010101…
…1100011011000
32010112222121102
41310223203120
530312241341
63011330532
7520662131
oct164534330
963488542
1030587096
11162a15a1
12a2b0a48
13644c297
1440c2c88
152a42c9b
hex1d2b8d8

30587096 has 16 divisors (see below), whose sum is σ = 57642000. Its totient is φ = 15215904.

The previous prime is 30587087. The next prime is 30587101. The reversal of 30587096 is 69078503.

It is a super-3 number, since 3×305870963 (a number of 23 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8015 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (3602625).

Almost surely, 230587096 is an apocalyptic number.

It is an amenable number.

30587096 is a deficient number, since it is larger than the sum of its proper divisors (27054904).

30587096 is a wasteful number, since it uses less digits than its factorization.

30587096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19418 (or 19414 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 30587096 is about 5530.5601886247. The cubic root of 30587096 is about 312.7371077303.

The spelling of 30587096 in words is "thirty million, five hundred eighty-seven thousand, ninety-six".

Divisors: 1 2 4 8 199 398 796 1592 19213 38426 76852 153704 3823387 7646774 15293548 30587096