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302141056 = 277267719
BaseRepresentation
bin10010000000100…
…100111010000000
3210001112100121111
4102000210322000
51104322003211
645551533104
710326104500
oct2200447200
9701470544
10302141056
11145607058
128522a194
134a79a4b9
142c1ada00
151b7d3421
hex12024e80

302141056 has 96 divisors (see below), whose sum is σ = 711633600. Its totient is φ = 127378944.

The previous prime is 302141029. The next prime is 302141089. The reversal of 302141056 is 650141203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419865 + ... + 420583.

It is an arithmetic number, because the mean of its divisors is an integer number (7412850).

Almost surely, 2302141056 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 302141056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355816800).

302141056 is an abundant number, since it is smaller than the sum of its proper divisors (409492544).

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

302141056 is an equidigital number, since it uses as much as digits as its factorization.

302141056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 302141056 is about 17382.2051535471. The cubic root of 302141056 is about 671.0217246985.

Adding to 302141056 its reverse (650141203), we get a palindrome (952282259).

The spelling of 302141056 in words is "three hundred two million, one hundred forty-one thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 67 98 112 128 134 196 224 268 392 448 469 536 719 784 896 938 1072 1438 1568 1876 2144 2876 3136 3283 3752 4288 5033 5752 6272 6566 7504 8576 10066 11504 13132 15008 20132 23008 26264 30016 35231 40264 46016 48173 52528 60032 70462 80528 92032 96346 105056 140924 161056 192692 210112 281848 322112 337211 385384 420224 563696 644224 674422 770768 1127392 1348844 1541536 2254784 2360477 2697688 3083072 4509568 4720954 5395376 6166144 9441908 10790752 18883816 21581504 37767632 43163008 75535264 151070528 302141056