Search a number
-
+
30414112 = 256115581
BaseRepresentation
bin111010000000…
…1010100100000
32010020012022121
41310001110200
530241222422
63003514024
7516341611
oct164012440
963205277
1030414112
1116193633
12a228914
1363bb621
144079c08
152a0b8c7
hex1d01520

30414112 has 24 divisors (see below), whose sum is σ = 60863292. Its totient is φ = 14956800.

The previous prime is 30414107. The next prime is 30414113. The reversal of 30414112 is 21141403.

It can be written as a sum of positive squares in 2 ways, for example, as 25765776 + 4648336 = 5076^2 + 2156^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (30414113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5839 + ... + 9742.

Almost surely, 230414112 is an apocalyptic number.

30414112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30414112 is an abundant number, since it is smaller than the sum of its proper divisors (30449180).

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

30414112 is a wasteful number, since it uses less digits than its factorization.

30414112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15652 (or 15644 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 30414112 is about 5514.8990924585. The cubic root of 30414112 is about 312.1464357530.

Adding to 30414112 its reverse (21141403), we get a palindrome (51555515).

The spelling of 30414112 in words is "thirty million, four hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 15581 31162 62324 124648 249296 498592 950441 1900882 3801764 7603528 15207056 30414112