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30350064 = 2432337743
BaseRepresentation
bin111001111000…
…1101011110000
32010002221110110
41303301223300
530232200224
63002301320
7515654103
oct163615360
963087413
1030350064
111614a4a8
12a1b7840
136398424
14406073a
1529e7929
hex1cf1af0

30350064 has 80 divisors (see below), whose sum is σ = 84137472. Its totient is φ = 9402624.

The previous prime is 30350051. The next prime is 30350093. The reversal of 30350064 is 46005303.

It is a super-2 number, since 2×303500642 = 1842252769608192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30350064.

It is a congruent number.

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, 40477 + ... + 41219.

Almost surely, 230350064 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 30350064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42068736).

30350064 is an abundant number, since it is smaller than the sum of its proper divisors (53787408).

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

30350064 is a wasteful number, since it uses less digits than its factorization.

30350064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30350064 is about 5509.0892169214. The cubic root of 30350064 is about 311.9271690620.

Adding to 30350064 its reverse (46005303), we get a palindrome (76355367).

The spelling of 30350064 in words is "thirty million, three hundred fifty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 37 46 48 69 74 92 111 138 148 184 222 276 296 368 444 552 592 743 851 888 1104 1486 1702 1776 2229 2553 2972 3404 4458 5106 5944 6808 8916 10212 11888 13616 17089 17832 20424 27491 34178 35664 40848 51267 54982 68356 82473 102534 109964 136712 164946 205068 219928 273424 329892 410136 439856 632293 659784 820272 1264586 1319568 1896879 2529172 3793758 5058344 7587516 10116688 15175032 30350064