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37130140 = 2251856507
BaseRepresentation
bin1000110110100…
…0111110011100
32120212101222101
42031220332130
534001131030
63403454444
7630413065
oct215507634
976771871
1037130140
1119a60473
1210527424
1379004c8
144d0756c
1533d67ca
hex2368f9c

37130140 has 12 divisors (see below), whose sum is σ = 77973336. Its totient is φ = 14852048.

The previous prime is 37130131. The next prime is 37130153. The reversal of 37130140 is 4103173.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928234 + ... + 928273.

It is an arithmetic number, because the mean of its divisors is an integer number (6497778).

Almost surely, 237130140 is an apocalyptic number.

It is an amenable number.

37130140 is an abundant number, since it is smaller than the sum of its proper divisors (40843196).

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

37130140 is a wasteful number, since it uses less digits than its factorization.

37130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856516 (or 1856514 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 37130140 is about 6093.4505823876. The cubic root of 37130140 is about 333.6124085082.

The spelling of 37130140 in words is "thirty-seven million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1856507 3713014 7426028 9282535 18565070 37130140