Search a number
-
+
361567141 = 1334979693
BaseRepresentation
bin10101100011010…
…001001110100101
3221012100111212121
4111203101032211
51220030122031
655513345541
711650161415
oct2543211645
9835314777
10361567141
11176105821
12a11082b1
1359ba6170
143603c645
1521b21011
hex158d13a5

361567141 has 8 divisors (see below), whose sum is σ = 390500600. Its totient is φ = 332793792.

The previous prime is 361567127. The next prime is 361567187. The reversal of 361567141 is 141765163.

It can be written as a sum of positive squares in 4 ways, for example, as 137945025 + 223622116 = 11745^2 + 14954^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361567141 - 25 = 361567109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361567097 and 361567106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361567111) 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, 35310 + ... + 44383.

It is an arithmetic number, because the mean of its divisors is an integer number (48812575).

Almost surely, 2361567141 is an apocalyptic number.

It is an amenable number.

361567141 is a deficient number, since it is larger than the sum of its proper divisors (28933459).

361567141 is a wasteful number, since it uses less digits than its factorization.

361567141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80055.

The product of its digits is 15120, while the sum is 34.

The square root of 361567141 is about 19014.9189059538. The cubic root of 361567141 is about 712.4094172727.

It can be divided in two parts, 3615 and 67141, that added together give a square (70756 = 2662).

The spelling of 361567141 in words is "three hundred sixty-one million, five hundred sixty-seven thousand, one hundred forty-one".

Divisors: 1 13 349 4537 79693 1036009 27812857 361567141