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30204414 = 235193271
BaseRepresentation
bin111001100111…
…0000111111110
32002211112200000
41303032013332
530213020124
62555215130
7514506342
oct163160776
962745600
1030204414
1116060029
12a1474a6
136347046
144023622
1529b96c9
hex1cce1fe

30204414 has 48 divisors (see below), whose sum is σ = 71460480. Its totient is φ = 9535320.

The previous prime is 30204403. The next prime is 30204443. The reversal of 30204414 is 41440203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7599 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (1488760).

Almost surely, 230204414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30204414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35730240).

30204414 is an abundant number, since it is smaller than the sum of its proper divisors (41256066).

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

30204414 is a wasteful number, since it uses less digits than its factorization.

30204414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30204414 is about 5495.8542557095. The cubic root of 30204414 is about 311.4273890841.

Adding to 30204414 its reverse (41440203), we get a palindrome (71644617).

The spelling of 30204414 in words is "thirty million, two hundred four thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 243 342 486 513 1026 1539 3078 3271 4617 6542 9234 9813 19626 29439 58878 62149 88317 124298 176634 186447 264951 372894 529902 559341 794853 1118682 1589706 1678023 3356046 5034069 10068138 15102207 30204414