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30056300 = 2252532107
BaseRepresentation
bin111001010100…
…1111101101100
32002120000111022
41302221331230
530143300200
62552113312
7513321461
oct162517554
962500438
1030056300
1115a6981a
12a095838
1362c47c1
143dc5668
15298a885
hex1ca9f6c

30056300 has 54 divisors (see below), whose sum is σ = 67097268. Its totient is φ = 11685440.

The previous prime is 30056297. The next prime is 30056303. The reversal of 30056300 is 365003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30056297) and next prime (30056303).

It is not an unprimeable number, because it can be changed into a prime (30056303) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 280847 + ... + 280953.

It is an arithmetic number, because the mean of its divisors is an integer number (1242542).

Almost surely, 230056300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30056300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33548634).

30056300 is an abundant number, since it is smaller than the sum of its proper divisors (37040968).

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

30056300 is a wasteful number, since it uses less digits than its factorization.

30056300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 30056300 is about 5482.3626293780. The cubic root of 30056300 is about 310.9175037855.

The spelling of 30056300 in words is "thirty million, fifty-six thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 107 212 214 265 428 530 535 1060 1070 1325 2140 2650 2675 2809 5300 5350 5618 5671 10700 11236 11342 14045 22684 28090 28355 56180 56710 70225 113420 140450 141775 280900 283550 300563 567100 601126 1202252 1502815 3005630 6011260 7514075 15028150 30056300