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30589496 = 237546241
BaseRepresentation
bin111010010110…
…0001000111000
32010120002220022
41310230020320
530312330441
63011350012
7521002130
oct164541070
963502808
1030589496
11162a3383
12a2b2308
1364503c2
1440c3ac0
152a4384b
hex1d2c238

30589496 has 16 divisors (see below), whose sum is σ = 65549040. Its totient is φ = 13109760.

The previous prime is 30589463. The next prime is 30589523. The reversal of 30589496 is 69498503.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273065 + ... + 273176.

It is an arithmetic number, because the mean of its divisors is an integer number (4096815).

Almost surely, 230589496 is an apocalyptic number.

It is an amenable number.

30589496 is an abundant number, since it is smaller than the sum of its proper divisors (34959544).

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

30589496 is a wasteful number, since it uses less digits than its factorization.

30589496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546254 (or 546250 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 30589496 is about 5530.7771605806. Note that the first 3 decimals coincide. The cubic root of 30589496 is about 312.7452870992.

The spelling of 30589496 in words is "thirty million, five hundred eighty-nine thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 546241 1092482 2184964 3823687 4369928 7647374 15294748 30589496