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30468000 = 253532539
BaseRepresentation
bin111010000111…
…0011110100000
32010022221020110
41310032132200
530244434000
63005011320
7516654663
oct164163640
963287213
1030468000
1116220072
12a253b40
13640a004
1440916da
152a1c850
hex1d0e7a0

30468000 has 96 divisors (see below), whose sum is σ = 99852480. Its totient is φ = 8121600.

The previous prime is 30467977. The next prime is 30468019. The reversal of 30468000 is 86403.

It is a tau number, because it is divible by the number of its divisors (96).

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, 10731 + ... + 13269.

It is an arithmetic number, because the mean of its divisors is an integer number (1040130).

Almost surely, 230468000 is an apocalyptic number.

30468000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30468000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49926240).

30468000 is an abundant number, since it is smaller than the sum of its proper divisors (69384480).

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

30468000 is a wasteful number, since it uses less digits than its factorization.

30468000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 30468000 is about 5519.7826044148. The cubic root of 30468000 is about 312.3306816100.

The spelling of 30468000 in words is "thirty million, four hundred sixty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 2539 3000 4000 5078 6000 7617 10156 12000 12695 15234 20312 25390 30468 38085 40624 50780 60936 63475 76170 81248 101560 121872 126950 152340 190425 203120 243744 253900 304680 317375 380850 406240 507800 609360 634750 761700 952125 1015600 1218720 1269500 1523400 1904250 2031200 2539000 3046800 3808500 5078000 6093600 7617000 10156000 15234000 30468000