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415025252 = 22208349811
BaseRepresentation
bin11000101111001…
…100100001100100
31001220221110121122
4120233030201210
51322221302002
6105103233112
713166441105
oct3057144144
91056843548
10415025252
111a32a8684
12b6ba8798
1367ca2595
143d1963ac
15266806a2
hex18bcc864

415025252 has 12 divisors (see below), whose sum is σ = 726657456. Its totient is φ = 207408840.

The previous prime is 415025249. The next prime is 415025257. The reversal of 415025252 is 252520514.

It is not an unprimeable number, because it can be changed into a prime (415025257) 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 3 ways as a sum of consecutive naturals, for example, 16574 + ... + 33237.

It is an arithmetic number, because the mean of its divisors is an integer number (60554788).

Almost surely, 2415025252 is an apocalyptic number.

It is an amenable number.

415025252 is a deficient number, since it is larger than the sum of its proper divisors (311632204).

415025252 is a wasteful number, since it uses less digits than its factorization.

415025252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51898 (or 51896 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 415025252 is about 20372.1685639993. The cubic root of 415025252 is about 745.9187212442.

Adding to 415025252 its reverse (252520514), we get a palindrome (667545766).

The spelling of 415025252 in words is "four hundred fifteen million, twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 2083 4166 8332 49811 99622 199244 103756313 207512626 415025252