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30058560 = 263357271
BaseRepresentation
bin111001010101…
…0100001000000
32002120010121000
41302222201000
530143333220
62552132000
7513331200
oct162524100
962503530
1030058560
1115a70494
12a097000
1362c583c
143dc6400
15298b390
hex1caa840

30058560 has 336 divisors, whose sum is σ = 125089920. Its totient is φ = 6773760.

The previous prime is 30058549. The next prime is 30058571. The reversal of 30058560 is 6585003.

It is an interprime number because it is at equal distance from previous prime (30058549) and next prime (30058571).

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 423325 + ... + 423395.

Almost surely, 230058560 is an apocalyptic number.

30058560 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 30058560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62544960).

30058560 is an abundant number, since it is smaller than the sum of its proper divisors (95031360).

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

30058560 is a wasteful number, since it uses less digits than its factorization.

30058560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 30058560 is about 5482.5687410191. The cubic root of 30058560 is about 310.9252964496.

The spelling of 30058560 in words is "thirty million, fifty-eight thousand, five hundred sixty".