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214067425 = 52111359879
BaseRepresentation
bin11001100001001…
…10100011100001
3112220210202022011
430300212203201
5414300124200
633124112521
75206354165
oct1460464341
9486722264
10214067425
11aa921030
125b835741
1335471320
1420604ca5
1513bd75ba
hexcc268e1

214067425 has 24 divisors (see below), whose sum is σ = 311855040. Its totient is φ = 143707200.

The previous prime is 214067407. The next prime is 214067443. The reversal of 214067425 is 524760412.

It is an interprime number because it is at equal distance from previous prime (214067407) and next prime (214067443).

It is not a de Polignac number, because 214067425 - 25 = 214067393 is a prime.

It is a super-2 number, since 2×2140674252 = 91649724892261250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26365 + ... + 33514.

It is an arithmetic number, because the mean of its divisors is an integer number (12993960).

Almost surely, 2214067425 is an apocalyptic number.

214067425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214067425 is a deficient number, since it is larger than the sum of its proper divisors (97787615).

214067425 is a wasteful number, since it uses less digits than its factorization.

214067425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59913 (or 59908 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 214067425 is about 14631.0431958900. The cubic root of 214067425 is about 598.2052153034.

The spelling of 214067425 in words is "two hundred fourteen million, sixty-seven thousand, four hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 3575 59879 299395 658669 778427 1496975 3293345 3892135 8562697 16466725 19460675 42813485 214067425