Search a number
-
+
42466216 = 23131921491
BaseRepresentation
bin1010000111111…
…1101110101000
32221220111200211
42201333232220
541332404331
64114110504
71023646132
oct241775650
987814624
1042466216
1121a75551
121227b434
138a4b250
1458d6052
153adc8b1
hex287fba8

42466216 has 32 divisors (see below), whose sum is σ = 90266400. Its totient is φ = 18567360.

The previous prime is 42466199. The next prime is 42466219. The reversal of 42466216 is 61266424.

It is not an unprimeable number, because it can be changed into a prime (42466219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8770 + ... + 12721.

It is an arithmetic number, because the mean of its divisors is an integer number (2820825).

Almost surely, 242466216 is an apocalyptic number.

It is an amenable number.

42466216 is an abundant number, since it is smaller than the sum of its proper divisors (47800184).

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

42466216 is a wasteful number, since it uses less digits than its factorization.

42466216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21529 (or 21525 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 42466216 is about 6516.6107755489. The cubic root of 42466216 is about 348.8841086129.

The spelling of 42466216 in words is "forty-two million, four hundred sixty-six thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 21491 42982 85964 171928 279383 408329 558766 816658 1117532 1633316 2235064 3266632 5308277 10616554 21233108 42466216