Search a number
-
+
42801282 = 23222310663
BaseRepresentation
bin1010001101000…
…1100010000010
32222112112022200
42203101202002
541424120112
64125214030
71026543036
oct243214202
988475280
1042801282
1122184267
1212401316
138b37904
1459821c6
153b56cdc
hex28d1882

42801282 has 24 divisors (see below), whose sum is σ = 93160704. Its totient is φ = 14201784.

The previous prime is 42801271. The next prime is 42801299. The reversal of 42801282 is 28210824.

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, 1318 + ... + 9345.

It is an arithmetic number, because the mean of its divisors is an integer number (3881696).

Almost surely, 242801282 is an apocalyptic number.

42801282 is an abundant number, since it is smaller than the sum of its proper divisors (50359422).

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

42801282 is a wasteful number, since it uses less digits than its factorization.

42801282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894 (or 10891 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 42801282 is about 6542.2688724937. The cubic root of 42801282 is about 349.7992917281.

The spelling of 42801282 in words is "forty-two million, eight hundred one thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 10663 21326 31989 63978 95967 191934 2377849 4755698 7133547 14267094 21400641 42801282