Search a number
-
+
214379375 = 547192579
BaseRepresentation
bin11001100011100…
…10101101101111
3112221101121012212
430301302231233
5414340120000
633134521035
75212123520
oct1461625557
9487347185
10214379375
11100014441
125b96617b
1335550302
1420686847
1513c49c35
hexcc72b6f

214379375 has 40 divisors (see below), whose sum is σ = 322396800. Its totient is φ = 139212000.

The previous prime is 214379327. The next prime is 214379383. The reversal of 214379375 is 573973412.

It is not a de Polignac number, because 214379375 - 26 = 214379311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81836 + ... + 84414.

It is an arithmetic number, because the mean of its divisors is an integer number (8059920).

Almost surely, 2214379375 is an apocalyptic number.

214379375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214379375 is a deficient number, since it is larger than the sum of its proper divisors (108017425).

214379375 is an equidigital number, since it uses as much as digits as its factorization.

214379375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2610 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 214379375 is about 14641.6998671602. The cubic root of 214379375 is about 598.4956526804.

It can be divided in two parts, 2143 and 79375, that added together give a palindrome (81518).

The spelling of 214379375 in words is "two hundred fourteen million, three hundred seventy-nine thousand, three hundred seventy-five".

Divisors: 1 5 7 19 25 35 95 125 133 175 475 625 665 875 2375 2579 3325 4375 11875 12895 16625 18053 49001 64475 83125 90265 245005 322375 343007 451325 1225025 1611875 1715035 2256625 6125125 8575175 11283125 30625625 42875875 214379375