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242288850 = 235210691511
BaseRepresentation
bin11100111000100…
…00100011010010
3121212220112211010
432130100203102
5444011220400
640013031350
76001264326
oct1634204322
9555815733
10242288850
11114847221
1269185556
133b2728ab
142426d986
151640e450
hexe7108d2

242288850 has 48 divisors (see below), whose sum is σ = 601836480. Its totient is φ = 64507200.

The previous prime is 242288843. The next prime is 242288897. The reversal of 242288850 is 58882242.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 242288799 and 242288808.

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, 159595 + ... + 161105.

It is an arithmetic number, because the mean of its divisors is an integer number (12538260).

Almost surely, 2242288850 is an apocalyptic number.

242288850 is an abundant number, since it is smaller than the sum of its proper divisors (359547630).

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

242288850 is a wasteful number, since it uses less digits than its factorization.

242288850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 242288850 is about 15565.6304080497. The cubic root of 242288850 is about 623.4158065893.

The spelling of 242288850 in words is "two hundred forty-two million, two hundred eighty-eight thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1069 1511 2138 3022 3207 4533 5345 6414 7555 9066 10690 15110 16035 22665 26725 32070 37775 45330 53450 75550 80175 113325 160350 226650 1615259 3230518 4845777 8076295 9691554 16152590 24228885 40381475 48457770 80762950 121144425 242288850