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300240052 = 227219372179
BaseRepresentation
bin10001111001010…
…100110010110100
3202220221202220221
4101321110302310
51103330140202
645443104124
710303666300
oct2171246264
9686852827
10300240052
11144528882
1284672044
134a283148
142bc36d00
151b55a037
hex11e54cb4

300240052 has 72 divisors (see below), whose sum is σ = 661063200. Its totient is φ = 118552896.

The previous prime is 300240029. The next prime is 300240067. The reversal of 300240052 is 250042003.

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, 136699 + ... + 138877.

Almost surely, 2300240052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300240052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330531600).

300240052 is an abundant number, since it is smaller than the sum of its proper divisors (360823148).

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

300240052 is a wasteful number, since it uses less digits than its factorization.

300240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 300240052 is about 17327.4363943429. The cubic root of 300240052 is about 669.6114566103.

Adding to 300240052 its reverse (250042003), we get a palindrome (550282055).

The spelling of 300240052 in words is "three hundred million, two hundred forty thousand, fifty-two".

Divisors: 1 2 4 7 14 19 28 37 38 49 74 76 98 133 148 196 259 266 518 532 703 931 1036 1406 1813 1862 2179 2812 3626 3724 4358 4921 7252 8716 9842 15253 19684 30506 34447 41401 61012 68894 80623 82802 106771 137788 161246 165604 213542 289807 322492 427084 564361 579614 1128722 1159228 1531837 2028649 2257444 3063674 3950527 4057298 6127348 7901054 8114596 10722859 15802108 21445718 42891436 75060013 150120026 300240052