Search a number
-
+
214682425 = 52191373299
BaseRepresentation
bin11001100101111…
…00101100111001
3112221221222220221
430302330230321
5414424314200
633145220041
75214525166
oct1462745471
9487858827
10214682425
111002010a1
125ba91621
1335628229
142072506d
1513ca991a
hexccbcb39

214682425 has 24 divisors (see below), whose sum is σ = 282348000. Its totient is φ = 161470080.

The previous prime is 214682423. The next prime is 214682431. The reversal of 214682425 is 524286412.

It is not a de Polignac number, because 214682425 - 21 = 214682423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214682423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63426 + ... + 66724.

It is an arithmetic number, because the mean of its divisors is an integer number (11764500).

Almost surely, 2214682425 is an apocalyptic number.

214682425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214682425 is a deficient number, since it is larger than the sum of its proper divisors (67665575).

214682425 is a wasteful number, since it uses less digits than its factorization.

214682425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465 (or 3460 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 214682425 is about 14652.0450791007. The cubic root of 214682425 is about 598.7775341351. Note that the first 3 decimals are identical.

The spelling of 214682425 in words is "two hundred fourteen million, six hundred eighty-two thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 137 475 685 2603 3299 3425 13015 16495 62681 65075 82475 313405 451963 1567025 2259815 8587297 11299075 42936485 214682425