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30414255 = 353165407
BaseRepresentation
bin111010000000…
…1010110101111
32010020012111220
41310001112233
530241224010
63003514423
7516342204
oct164012657
963205456
1030414255
1116193753
12a228a13
1363bb701
144079cab
152a0b970
hex1d015af

30414255 has 16 divisors (see below), whose sum is σ = 50233344. Its totient is φ = 15697440.

The previous prime is 30414233. The next prime is 30414281. The reversal of 30414255 is 55241403.

It is not a de Polignac number, because 30414255 - 29 = 30413743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32239 + ... + 33168.

It is an arithmetic number, because the mean of its divisors is an integer number (3139584).

Almost surely, 230414255 is an apocalyptic number.

30414255 is a deficient number, since it is larger than the sum of its proper divisors (19819089).

30414255 is a wasteful number, since it uses less digits than its factorization.

30414255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65446.

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

The square root of 30414255 is about 5514.9120573224. The cubic root of 30414255 is about 312.1469249652.

Adding to 30414255 its reverse (55241403), we get a palindrome (85655658).

The spelling of 30414255 in words is "thirty million, four hundred fourteen thousand, two hundred fifty-five".

Divisors: 1 3 5 15 31 93 155 465 65407 196221 327035 981105 2027617 6082851 10138085 30414255