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361012 = 22175309
BaseRepresentation
bin1011000001000110100
3200100012211
41120020310
543023022
611423204
73032341
oct1301064
9610184
10361012
11227263
12154b04
13c8422
14957c8
1571e77
hex58234

361012 has 12 divisors (see below), whose sum is σ = 669060. Its totient is φ = 169856.

The previous prime is 361003. The next prime is 361013. The reversal of 361012 is 210163.

It can be written as a sum of positive squares in 2 ways, for example, as 104976 + 256036 = 324^2 + 506^2 .

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 360983 and 361001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2587 + ... + 2722.

It is an arithmetic number, because the mean of its divisors is an integer number (55755).

2361012 is an apocalyptic number.

It is an amenable number.

361012 is a deficient number, since it is larger than the sum of its proper divisors (308048).

361012 is a wasteful number, since it uses less digits than its factorization.

361012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330 (or 5328 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 361012 is about 600.8427414890. The cubic root of 361012 is about 71.2044625407.

Adding to 361012 its reverse (210163), we get a palindrome (571175).

The spelling of 361012 in words is "three hundred sixty-one thousand, twelve".

Divisors: 1 2 4 17 34 68 5309 10618 21236 90253 180506 361012