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30412050 = 2352202747
BaseRepresentation
bin111010000000…
…0110100010010
32010020002111020
41310000310102
530241141200
63003500310
7516332604
oct164006422
963202436
1030412050
1116192029
12a227696
1363ba6c6
144079174
152a0aea0
hex1d00d12

30412050 has 24 divisors (see below), whose sum is σ = 75422256. Its totient is φ = 8109840.

The previous prime is 30412007. The next prime is 30412073. The reversal of 30412050 is 5021403.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101224 + ... + 101523.

It is an arithmetic number, because the mean of its divisors is an integer number (3142594).

Almost surely, 230412050 is an apocalyptic number.

30412050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30412050 is an abundant number, since it is smaller than the sum of its proper divisors (45010206).

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

30412050 is a wasteful number, since it uses less digits than its factorization.

30412050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202762 (or 202757 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30412050 is about 5514.7121411729. The cubic root of 30412050 is about 312.1393813468.

Adding to 30412050 its reverse (5021403), we get a palindrome (35433453).

The spelling of 30412050 in words is "thirty million, four hundred twelve thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 202747 405494 608241 1013735 1216482 2027470 3041205 5068675 6082410 10137350 15206025 30412050