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485457201 = 32192838931
BaseRepresentation
bin11100111011110…
…111110100110001
31020211110210002100
4130323313310301
51443234112301
6120101011013
715013214055
oct3473676461
91224423070
10485457201
1122a0341a9
121166b3a69
13797628a8
144868bc65
152c944286
hex1cef7d31

485457201 has 12 divisors (see below), whose sum is σ = 738122320. Its totient is φ = 306604440.

The previous prime is 485457173. The next prime is 485457257. The reversal of 485457201 is 102754584.

485457201 is a `hidden beast` number, since 4 + 85 + 4 + 572 + 0 + 1 = 666.

It is not a de Polignac number, because 485457201 - 25 = 485457169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485457001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1419295 + ... + 1419636.

Almost surely, 2485457201 is an apocalyptic number.

It is an amenable number.

485457201 is a deficient number, since it is larger than the sum of its proper divisors (252665119).

485457201 is a wasteful number, since it uses less digits than its factorization.

485457201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838956 (or 2838953 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 485457201 is about 22033.0933143760. The cubic root of 485457201 is about 785.9296063835.

The spelling of 485457201 in words is "four hundred eighty-five million, four hundred fifty-seven thousand, two hundred one".

Divisors: 1 3 9 19 57 171 2838931 8516793 25550379 53939689 161819067 485457201