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30114400 = 255237643
BaseRepresentation
bin111001011100…
…0001001100000
32002122222012011
41302320021200
530202130100
62553242304
7513653041
oct162701140
962588164
1030114400
1115aa9438
12a103394
136315094
143ddc8c8
15299cbba
hex1cb8260

30114400 has 36 divisors (see below), whose sum is σ = 73518732. Its totient is φ = 12045440.

The previous prime is 30114391. The next prime is 30114407. The reversal of 30114400 is 441103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30114407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18022 + ... + 19621.

It is an arithmetic number, because the mean of its divisors is an integer number (2042187).

Almost surely, 230114400 is an apocalyptic number.

It is an amenable number.

30114400 is an abundant number, since it is smaller than the sum of its proper divisors (43404332).

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

30114400 is a wasteful number, since it uses less digits than its factorization.

30114400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37663 (or 37650 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30114400 is about 5487.6588815268. The cubic root of 30114400 is about 311.1177133897.

Adding to 30114400 its reverse (441103), we get a palindrome (30555503).

The spelling of 30114400 in words is "thirty million, one hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 37643 75286 150572 188215 301144 376430 602288 752860 941075 1204576 1505720 1882150 3011440 3764300 6022880 7528600 15057200 30114400