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401160553 = 3116777489
BaseRepresentation
bin10111111010010…
…011100101101001
31000221212001211021
4113322103211221
51310144114203
6103450132441
712640544203
oct2772234551
91027761737
10401160553
11196498952
12b2421121
1365159911
143b3c7773
15253425bd
hex17e93969

401160553 has 8 divisors (see below), whose sum is σ = 416586240. Its totient is φ = 385890240.

The previous prime is 401160521. The next prime is 401160559. The reversal of 401160553 is 355061104.

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

It is not a de Polignac number, because 401160553 - 25 = 401160521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401160559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33568 + ... + 43921.

It is an arithmetic number, because the mean of its divisors is an integer number (52073280).

Almost surely, 2401160553 is an apocalyptic number.

It is an amenable number.

401160553 is a deficient number, since it is larger than the sum of its proper divisors (15425687).

401160553 is a wasteful number, since it uses less digits than its factorization.

401160553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77687.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 401160553 is about 20028.9928104236. The cubic root of 401160553 is about 737.5181973103.

The spelling of 401160553 in words is "four hundred one million, one hundred sixty thousand, five hundred fifty-three".

Divisors: 1 31 167 5177 77489 2402159 12940663 401160553