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442950354 = 232711319589
BaseRepresentation
bin11010011001101…
…110001011010010
31010212111012122200
4122121232023102
51401343402404
6111541544030
713656005310
oct3231561322
91125435580
10442950354
11208041180
12104415016
13709cc002
1442b850b0
1528d49839
hex1a66e2d2

442950354 has 48 divisors (see below), whose sum is σ = 1196544960. Its totient is φ = 115051680.

The previous prime is 442950323. The next prime is 442950371. The reversal of 442950354 is 453059244.

It is a happy number.

It is a super-2 number, since 2×4429503542 = 392410032217450632, which contains 22 as substring.

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, 158409 + ... + 161180.

It is an arithmetic number, because the mean of its divisors is an integer number (24928020).

Almost surely, 2442950354 is an apocalyptic number.

442950354 is an abundant number, since it is smaller than the sum of its proper divisors (753594606).

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

442950354 is a wasteful number, since it uses less digits than its factorization.

442950354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319615 (or 319612 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 442950354 is about 21046.3857704833. The cubic root of 442950354 is about 762.2867150122.

The spelling of 442950354 in words is "four hundred forty-two million, nine hundred fifty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 319589 639178 958767 1917534 2237123 2876301 3515479 4474246 5752602 6711369 7030958 10546437 13422738 20134107 21092874 24608353 31639311 40268214 49216706 63278622 73825059 147650118 221475177 442950354