Search a number
-
+
37140 = 2235619
BaseRepresentation
bin1001000100010100
31212221120
421010110
52142030
6443540
7213165
oct110424
955846
1037140
11259a4
12195b0
1313b9c
14d76c
15b010
hex9114

37140 has 24 divisors (see below), whose sum is σ = 104160. Its totient is φ = 9888.

The previous prime is 37139. The next prime is 37159. The reversal of 37140 is 4173.

37140 = T16 + T17 + ... + T60.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 37140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 369.

It is an arithmetic number, because the mean of its divisors is an integer number (4340).

237140 is an apocalyptic number.

37140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37140 is an abundant number, since it is smaller than the sum of its proper divisors (67020).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52080).

37140 is a wasteful number, since it uses less digits than its factorization.

37140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 37140 is about 192.7174096962. The cubic root of 37140 is about 33.3641936426.

The spelling of 37140 in words is "thirty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 619 1238 1857 2476 3095 3714 6190 7428 9285 12380 18570 37140