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30135414 = 2318127749
BaseRepresentation
bin111001011110…
…1010001110110
32002201001000110
41302331101312
530203313124
62553523450
7514101231
oct162752166
962631013
1030135414
1116013201
12a113586
13632180a
144006418
1529a4029
hex1cbd476

30135414 has 16 divisors (see below), whose sum is σ = 60606000. Its totient is φ = 9989280.

The previous prime is 30135401. The next prime is 30135421. The reversal of 30135414 is 41453103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12789 + ... + 14960.

It is an arithmetic number, because the mean of its divisors is an integer number (3787875).

Almost surely, 230135414 is an apocalyptic number.

30135414 is an abundant number, since it is smaller than the sum of its proper divisors (30470586).

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

30135414 is a wasteful number, since it uses less digits than its factorization.

30135414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27935.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30135414 is about 5489.5732074543. The cubic root of 30135414 is about 311.1900631350.

Adding to 30135414 its reverse (41453103), we get a palindrome (71588517).

The spelling of 30135414 in words is "thirty million, one hundred thirty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 181 362 543 1086 27749 55498 83247 166494 5022569 10045138 15067707 30135414