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30010064 = 247475701
BaseRepresentation
bin111001001111…
…0101011010000
32002110200001212
41302132223100
530140310224
62551115252
7513036620
oct162365320
962420055
1030010064
1115a38007
12a072b28
1362a9746
143db2880
15297bd0e
hex1c9ead0

30010064 has 40 divisors (see below), whose sum is σ = 67876608. Its totient is φ = 12585600.

The previous prime is 30010039. The next prime is 30010069. The reversal of 30010064 is 46001003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2414 + ... + 8114.

Almost surely, 230010064 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 30010064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33938304).

30010064 is an abundant number, since it is smaller than the sum of its proper divisors (37866544).

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

30010064 is a wasteful number, since it uses less digits than its factorization.

30010064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763 (or 5757 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30010064 is about 5478.1442113183. The cubic root of 30010064 is about 310.7579924751.

Adding to 30010064 its reverse (46001003), we get a palindrome (76011067).

The spelling of 30010064 in words is "thirty million, ten thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 1316 2632 5264 5701 11402 22804 39907 45608 79814 91216 159628 267947 319256 535894 638512 1071788 1875629 2143576 3751258 4287152 7502516 15005032 30010064