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401141577 = 3539672609
BaseRepresentation
bin10111111010001…
…110111101001001
31000221211002210110
4113322032331021
51310143012302
6103445504533
712640434654
oct2772167511
91027732713
10401141577
11196485671
12b2412149
13651510a5
143b3c089b
152533bb6c
hex17e8ef49

401141577 has 16 divisors (see below), whose sum is σ = 545719680. Its totient is φ = 262010112.

The previous prime is 401141567. The next prime is 401141593. The reversal of 401141577 is 775141104.

It is not a de Polignac number, because 401141577 - 26 = 401141513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401141557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152449 + ... + 155057.

It is an arithmetic number, because the mean of its divisors is an integer number (34107480).

Almost surely, 2401141577 is an apocalyptic number.

It is an amenable number.

401141577 is a deficient number, since it is larger than the sum of its proper divisors (144578103).

401141577 is a wasteful number, since it uses less digits than its factorization.

401141577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 401141577 is about 20028.5190915354. The cubic root of 401141577 is about 737.5065682456.

The spelling of 401141577 in words is "four hundred one million, one hundred forty-one thousand, five hundred seventy-seven".

Divisors: 1 3 53 159 967 2609 2901 7827 51251 138277 153753 414831 2522903 7568709 133713859 401141577