Search a number
-
+
42464118 = 2323307711
BaseRepresentation
bin1010000111111…
…1001101110110
32221220101211010
42201333031312
541332322433
64114053050
71023640044
oct241771566
987811733
1042464118
1121a73a14
121227a186
138a4a2c8
1458d5394
153adbe63
hex287f376

42464118 has 16 divisors (see below), whose sum is σ = 88621056. Its totient is φ = 13539240.

The previous prime is 42464117. The next prime is 42464153. The reversal of 42464118 is 81146424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42464117) 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, 153718 + ... + 153993.

It is an arithmetic number, because the mean of its divisors is an integer number (5538816).

Almost surely, 242464118 is an apocalyptic number.

42464118 is an abundant number, since it is smaller than the sum of its proper divisors (46156938).

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

42464118 is a wasteful number, since it uses less digits than its factorization.

42464118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307739.

The product of its digits is 6144, while the sum is 30.

The square root of 42464118 is about 6516.4498003131. The cubic root of 42464118 is about 348.8783630974.

The spelling of 42464118 in words is "forty-two million, four hundred sixty-four thousand, one hundred eighteen".

Divisors: 1 2 3 6 23 46 69 138 307711 615422 923133 1846266 7077353 14154706 21232059 42464118