Search a number
-
+
67022241 = 31113156229
BaseRepresentation
bin1111111110101…
…0110110100001
311200010002020020
43333222312201
5114124202431
610352304053
71442452056
oct377526641
9150102206
1067022241
1134917890
121a542029
1310b68340
148c8902d
155d3d696
hex3feada1

67022241 has 16 divisors (see below), whose sum is σ = 104986560. Its totient is φ = 37494720.

The previous prime is 67022239. The next prime is 67022243. The reversal of 67022241 is 14222076.

It is an interprime number because it is at equal distance from previous prime (67022239) and next prime (67022243).

It is not a de Polignac number, because 67022241 - 21 = 67022239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67022243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77686 + ... + 78543.

It is an arithmetic number, because the mean of its divisors is an integer number (6561660).

Almost surely, 267022241 is an apocalyptic number.

It is an amenable number.

67022241 is a deficient number, since it is larger than the sum of its proper divisors (37964319).

67022241 is a wasteful number, since it uses less digits than its factorization.

67022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156256.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 67022241 is about 8186.7112444498. The cubic root of 67022241 is about 406.1997468096.

The spelling of 67022241 in words is "sixty-seven million, twenty-two thousand, two hundred forty-one".

Divisors: 1 3 11 13 33 39 143 429 156229 468687 1718519 2030977 5155557 6092931 22340747 67022241