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368941 = 1372693
BaseRepresentation
bin1011010000100101101
3200202002111
41122010231
543301231
611524021
73064426
oct1320455
9622074
10368941
11232211
12159611
13cbc11
149864d
15744b1
hex5a12d

368941 has 4 divisors (see below), whose sum is σ = 371772. Its totient is φ = 366112.

The previous prime is 368939. The next prime is 368947. The reversal of 368941 is 149863.

368941 = 4292 + 4302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 184041 + 184900 = 429^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 368941 - 21 = 368939 is a prime.

It is a super-2 number, since 2×3689412 = 272234922962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

368941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210 + ... + 1483.

It is an arithmetic number, because the mean of its divisors is an integer number (92943).

2368941 is an apocalyptic number.

368941 is the 430-th centered square number.

It is an amenable number.

368941 is a deficient number, since it is larger than the sum of its proper divisors (2831).

368941 is a wasteful number, since it uses less digits than its factorization.

368941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830.

The product of its digits is 5184, while the sum is 31.

The square root of 368941 is about 607.4051366263. The cubic root of 368941 is about 71.7219860124.

The spelling of 368941 in words is "three hundred sixty-eight thousand, nine hundred forty-one".

Divisors: 1 137 2693 368941