Search a number
-
+
67146036 = 22314533851
BaseRepresentation
bin1000000000010…
…01000100110100
311200100101001020
410000021010310
5114142133121
610355101140
71443506016
oct400110464
9150311036
1067146036
11349a18a1
121a5a17b0
1310bac7a9
148cbc1b6
155d651c6
hex4009134

67146036 has 24 divisors (see below), whose sum is σ = 156822624. Its totient is φ = 22360800.

The previous prime is 67146017. The next prime is 67146041. The reversal of 67146036 is 63064176.

It is a junction number, because it is equal to n+sod(n) for n = 67145988 and 67146006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15511 + ... + 19361.

It is an arithmetic number, because the mean of its divisors is an integer number (6534276).

Almost surely, 267146036 is an apocalyptic number.

It is an amenable number.

67146036 is an abundant number, since it is smaller than the sum of its proper divisors (89676588).

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

67146036 is a wasteful number, since it uses less digits than its factorization.

67146036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 67146036 is about 8194.2684847398. The cubic root of 67146036 is about 406.4496865724.

The spelling of 67146036 in words is "sixty-seven million, one hundred forty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 12 1453 2906 3851 4359 5812 7702 8718 11553 15404 17436 23106 46212 5595503 11191006 16786509 22382012 33573018 67146036