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420096125 = 533360769
BaseRepresentation
bin11001000010100…
…010100001111101
31002021111002112202
4121002202201331
51330021034000
6105404041245
713260521021
oct3102424175
91067432482
10420096125
111a6151489
12b8833225
13690596b7
143db16381
1526d32dd5
hex190a287d

420096125 has 8 divisors (see below), whose sum is σ = 524280120. Its totient is φ = 336076800.

The previous prime is 420096121. The next prime is 420096133. The reversal of 420096125 is 521690024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4507129 + 415588996 = 2123^2 + 20386^2 .

It is not a de Polignac number, because 420096125 - 22 = 420096121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420096121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680260 + ... + 1680509.

It is an arithmetic number, because the mean of its divisors is an integer number (65535015).

Almost surely, 2420096125 is an apocalyptic number.

It is an amenable number.

420096125 is a deficient number, since it is larger than the sum of its proper divisors (104183995).

420096125 is an equidigital number, since it uses as much as digits as its factorization.

420096125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360784 (or 3360774 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 420096125 is about 20496.2466076109. The cubic root of 420096125 is about 748.9443667335.

The spelling of 420096125 in words is "four hundred twenty million, ninety-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 3360769 16803845 84019225 420096125