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470140241 = 3712706493
BaseRepresentation
bin11100000001011…
…100010101010001
31012202122121011112
4130001130111101
51430323441431
6114352423105
714436061154
oct3401342521
91182577145
10470140241
1122142235a
12111547a95
137652bbbc
1446621c9b
152b41ac2b
hex1c05c551

470140241 has 4 divisors (see below), whose sum is σ = 482846772. Its totient is φ = 457433712.

The previous prime is 470140213. The next prime is 470140249. The reversal of 470140241 is 142041074.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 405176641 + 64963600 = 20129^2 + 8060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-470140241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470140249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6353210 + ... + 6353283.

It is an arithmetic number, because the mean of its divisors is an integer number (120711693).

Almost surely, 2470140241 is an apocalyptic number.

It is an amenable number.

470140241 is a deficient number, since it is larger than the sum of its proper divisors (12706531).

470140241 is a wasteful number, since it uses less digits than its factorization.

470140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12706530.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 470140241 is about 21682.7175649179. The cubic root of 470140241 is about 777.5753333195.

The spelling of 470140241 in words is "four hundred seventy million, one hundred forty thousand, two hundred forty-one".

Divisors: 1 37 12706493 470140241