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30022014 = 23111989269
BaseRepresentation
bin111001010000…
…1100101111110
32002111021110110
41302201211332
530141201024
62551250450
7513116511
oct162414576
962437413
1030022014
1115a45a90
12a079a26
1362b2009
143db6d78
152980629
hex1ca197e

30022014 has 64 divisors (see below), whose sum is σ = 69984000. Its totient is φ = 8490240.

The previous prime is 30022007. The next prime is 30022067. The reversal of 30022014 is 41022003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111472 + ... + 111740.

It is an arithmetic number, because the mean of its divisors is an integer number (1093500).

Almost surely, 230022014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30022014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34992000).

30022014 is an abundant number, since it is smaller than the sum of its proper divisors (39961986).

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

30022014 is a wasteful number, since it uses less digits than its factorization.

30022014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30022014 is about 5479.2348005903. The cubic root of 30022014 is about 310.7992349197.

Adding to 30022014 its reverse (41022003), we get a palindrome (71044017).

The spelling of 30022014 in words is "thirty million, twenty-two thousand, fourteen".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 89 114 178 209 267 269 418 534 538 627 807 979 1254 1614 1691 1958 2937 2959 3382 5073 5111 5874 5918 8877 10146 10222 15333 17754 18601 23941 30666 37202 47882 55803 56221 71823 111606 112442 143646 168663 263351 337326 454879 526702 790053 909758 1364637 1580106 2729274 5003669 10007338 15011007 30022014