Search a number
-
+
67229484 = 2237800351
BaseRepresentation
bin1000000000111…
…01011100101100
311200111121111220
410000131130230
5114202320414
610400543340
71444304220
oct400353454
9150447456
1067229484
1134a49563
121a621b50
1310c0b77a
148d00780
155d7eca9
hex401d72c

67229484 has 24 divisors (see below), whose sum is σ = 179278848. Its totient is φ = 19208400.

The previous prime is 67229479. The next prime is 67229501. The reversal of 67229484 is 48492276.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400092 + ... + 400259.

It is an arithmetic number, because the mean of its divisors is an integer number (7469952).

Almost surely, 267229484 is an apocalyptic number.

It is an amenable number.

67229484 is an abundant number, since it is smaller than the sum of its proper divisors (112049364).

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

67229484 is a wasteful number, since it uses less digits than its factorization.

67229484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800365 (or 800363 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 67229484 is about 8199.3587554150. The cubic root of 67229484 is about 406.6179932190.

The spelling of 67229484 in words is "sixty-seven million, two hundred twenty-nine thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 800351 1600702 2401053 3201404 4802106 5602457 9604212 11204914 16807371 22409828 33614742 67229484