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300042252 = 223318115349
BaseRepresentation
bin10001111000100…
…100100000001100
3202220120201121000
4101320210200030
51103302323002
645434540300
710302213516
oct2170444014
9686521530
10300042252
11144403204
1284597690
134a2140c3
142bbc4bb6
151b51b61c
hex11e2480c

300042252 has 48 divisors (see below), whose sum is σ = 782236000. Its totient is φ = 99455040.

The previous prime is 300042241. The next prime is 300042271. The reversal of 300042252 is 252240003.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11874 + ... + 27222.

Almost surely, 2300042252 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 300042252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391118000).

300042252 is an abundant number, since it is smaller than the sum of its proper divisors (482193748).

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

300042252 is a wasteful number, since it uses less digits than its factorization.

300042252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15543 (or 15535 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 300042252 is about 17321.7277429245. The cubic root of 300042252 is about 669.4643762524.

Adding to 300042252 its reverse (252240003), we get a palindrome (552282255).

The spelling of 300042252 in words is "three hundred million, forty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 181 362 543 724 1086 1629 2172 3258 4887 6516 9774 15349 19548 30698 46047 61396 92094 138141 184188 276282 414423 552564 828846 1657692 2778169 5556338 8334507 11112676 16669014 25003521 33338028 50007042 75010563 100014084 150021126 300042252