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401463245 = 5174723097
BaseRepresentation
bin10111111011011…
…101011111001101
31000222102110001002
4113323131133031
51310233310440
6103500430045
712643244531
oct2773353715
91028373032
10401463245
11196685307
12b2548325
1365234621
143b465bc1
15253a2115
hex17edd7cd

401463245 has 8 divisors (see below), whose sum is σ = 510094584. Its totient is φ = 302278144.

The previous prime is 401463187. The next prime is 401463259. The reversal of 401463245 is 542364104.

It can be written as a sum of positive squares in 4 ways, for example, as 83411689 + 318051556 = 9133^2 + 17834^2 .

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 401463245 - 210 = 401462221 is a prime.

It is a super-2 number, since 2×4014632452 = 322345474171860050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361464 + ... + 2361633.

It is an arithmetic number, because the mean of its divisors is an integer number (63761823).

Almost surely, 2401463245 is an apocalyptic number.

It is an amenable number.

401463245 is a deficient number, since it is larger than the sum of its proper divisors (108631339).

401463245 is a wasteful number, since it uses less digits than its factorization.

401463245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723119.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 401463245 is about 20036.5477315829. The cubic root of 401463245 is about 737.7036465291.

The spelling of 401463245 in words is "four hundred one million, four hundred sixty-three thousand, two hundred forty-five".

Divisors: 1 5 17 85 4723097 23615485 80292649 401463245