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470874121 = 1495775477
BaseRepresentation
bin11100000100001…
…111100000001001
31012211000212212021
4130010033200021
51431020432441
6114420244441
714445235564
oct3404174011
91184025767
10470874121
11221883773
12111840721
1376727c53
14467734db
152b5133d1
hex1c10f809

470874121 has 8 divisors (see below), whose sum is σ = 474942600. Its totient is φ = 466818048.

The previous prime is 470874119. The next prime is 470874133. The reversal of 470874121 is 121478074.

It can be written as a sum of positive squares in 4 ways, for example, as 291180096 + 179694025 = 17064^2 + 13405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 470874121 - 21 = 470874119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470874161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83235 + ... + 88711.

It is an arithmetic number, because the mean of its divisors is an integer number (59367825).

Almost surely, 2470874121 is an apocalyptic number.

It is an amenable number.

470874121 is a deficient number, since it is larger than the sum of its proper divisors (4068479).

470874121 is a wasteful number, since it uses less digits than its factorization.

470874121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 470874121 is about 21699.6341213395. The cubic root of 470874121 is about 777.9797164305.

The spelling of 470874121 in words is "four hundred seventy million, eight hundred seventy-four thousand, one hundred twenty-one".

Divisors: 1 149 577 5477 85973 816073 3160229 470874121