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30414552 = 2337181039
BaseRepresentation
bin111010000000…
…1011011011000
32010020012220220
41310001123120
530241231202
63003520040
7516343110
oct164013330
963205826
1030414552
11161939a3
12a229020
1363bb89c
14407a040
152a0babc
hex1d016d8

30414552 has 32 divisors (see below), whose sum is σ = 86899200. Its totient is φ = 8689824.

The previous prime is 30414551. The next prime is 30414557. The reversal of 30414552 is 25541403.

It is a super-3 number, since 3×304145523 (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90352 + ... + 90687.

It is an arithmetic number, because the mean of its divisors is an integer number (2715600).

Almost surely, 230414552 is an apocalyptic number.

It is an amenable number.

30414552 is an abundant number, since it is smaller than the sum of its proper divisors (56484648).

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

30414552 is a wasteful number, since it uses less digits than its factorization.

30414552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181055 (or 181051 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 30414552 is about 5514.9389842500. The cubic root of 30414552 is about 312.1479410166.

Adding to 30414552 its reverse (25541403), we get a palindrome (55955955).

The spelling of 30414552 in words is "thirty million, four hundred fourteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 181039 362078 543117 724156 1086234 1267273 1448312 2172468 2534546 3801819 4344936 5069092 7603638 10138184 15207276 30414552