Search a number
-
+
63190 = 257189
BaseRepresentation
bin1111011011010110
310012200101
433123112
54010230
61204314
7352141
oct173326
9105611
1063190
1143526
123069a
13229ba
1419058
1513aca
hexf6d6

63190 has 16 divisors (see below), whose sum is σ = 116640. Its totient is φ = 24640.

The previous prime is 63179. The next prime is 63197. The reversal of 63190 is 9136.

63190 is a nontrivial binomial coefficient, being equal to C(356, 2).

It is a super-2 number, since 2×631902 = 7985952200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (7290).

263190 is an apocalyptic number.

63190 is the 355-th triangular number and also the 178-th hexagonal number.

63190 is the 119-th centered nonagonal number.

63190 is a deficient number, since it is larger than the sum of its proper divisors (53450).

63190 is a wasteful number, since it uses less digits than its factorization.

63190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 63190 is about 251.3762120806. The cubic root of 63190 is about 39.8305330377.

It can be divided in two parts, 63 and 190, that added together give a triangular number (253 = T22).

The spelling of 63190 in words is "sixty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 71 89 142 178 355 445 710 890 6319 12638 31595 63190