Search a number
-
+
267122061 = 3229680229
BaseRepresentation
bin11111110101111…
…11010110001101
3200121122012120200
433322333112031
51021340401221
642301204113
76422333343
oct1772772615
9617565520
10267122061
11127868838
1275560639
1343458bbb
1427695993
15186b7426
hexfebf58d

267122061 has 6 divisors (see below), whose sum is σ = 385842990. Its totient is φ = 178081368.

The previous prime is 267122041. The next prime is 267122077. The reversal of 267122061 is 160221762.

It can be written as a sum of positive squares in only one way, i.e., 238702500 + 28419561 = 15450^2 + 5331^2 .

It is not a de Polignac number, because 267122061 - 25 = 267122029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267122041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14840106 + ... + 14840123.

It is an arithmetic number, because the mean of its divisors is an integer number (64307165).

Almost surely, 2267122061 is an apocalyptic number.

It is an amenable number.

267122061 is a deficient number, since it is larger than the sum of its proper divisors (118720929).

267122061 is a wasteful number, since it uses less digits than its factorization.

267122061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29680235 (or 29680232 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 267122061 is about 16343.8692175384. The cubic root of 267122061 is about 644.0257800271.

The spelling of 267122061 in words is "two hundred sixty-seven million, one hundred twenty-two thousand, sixty-one".

Divisors: 1 3 9 29680229 89040687 267122061