Search a number
-
+
361064997 = 3279507827
BaseRepresentation
bin10101100001010…
…110101000100101
3221011102000001200
4111201112220211
51214413034442
655454513113
711643000426
oct2541265045
9834360050
10361064997
111758a2527
12a0b05799
1359a5b737
1435d4b64d
1521a7234c
hex15856a25

361064997 has 12 divisors (see below), whose sum is σ = 528141120. Its totient is φ = 237662568.

The previous prime is 361064959. The next prime is 361065041. The reversal of 361064997 is 799460163.

It is not a de Polignac number, because 361064997 - 26 = 361064933 is a prime.

It is a super-2 number, since 2×3610649972 = 260735864117220018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361064927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253203 + ... + 254624.

It is an arithmetic number, because the mean of its divisors is an integer number (44011760).

Almost surely, 2361064997 is an apocalyptic number.

It is an amenable number.

361064997 is a deficient number, since it is larger than the sum of its proper divisors (167076123).

361064997 is a wasteful number, since it uses less digits than its factorization.

361064997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507912 (or 507909 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 361064997 is about 19001.7103703851. The cubic root of 361064997 is about 712.0794667069.

The spelling of 361064997 in words is "three hundred sixty-one million, sixty-four thousand, nine hundred ninety-seven".

Divisors: 1 3 9 79 237 711 507827 1523481 4570443 40118333 120354999 361064997