Search a number
-
+
367940 = 22518397
BaseRepresentation
bin1011001110101000100
3200200201102
41121311010
543233230
611515232
73061466
oct1316504
9620642
10367940
11231491
12158b18
13cb621
1498136
1574045
hex59d44

367940 has 12 divisors (see below), whose sum is σ = 772716. Its totient is φ = 147168.

The previous prime is 367909. The next prime is 367949. The reversal of 367940 is 49763.

It can be written as a sum of positive squares in 2 ways, for example, as 244036 + 123904 = 494^2 + 352^2 .

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 367940.

It is not an unprimeable number, because it can be changed into a prime (367949) 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, 9179 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (64393).

2367940 is an apocalyptic number.

It is an amenable number.

367940 is an abundant number, since it is smaller than the sum of its proper divisors (404776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

367940 is a wasteful number, since it uses less digits than its factorization.

367940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18406 (or 18404 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 367940 is about 606.5805799727. The cubic root of 367940 is about 71.6570625914.

The spelling of 367940 in words is "three hundred sixty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 18397 36794 73588 91985 183970 367940