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401837041 = 1773323801
BaseRepresentation
bin10111111100111…
…000101111110001
31001000010102210101
4113330320233301
51310332241131
6103512432401
712646362364
oct2774705761
91030112711
10401837041
11196910131
12b26a8701
13653357c8
143b5220db
1525427c61
hex17f38bf1

401837041 has 8 divisors (see below), whose sum is σ = 431304264. Its totient is φ = 373017600.

The previous prime is 401837027. The next prime is 401837081. The reversal of 401837041 is 140738104.

It can be written as a sum of positive squares in 4 ways, for example, as 202208400 + 199628641 = 14220^2 + 14129^2 .

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 401837041 - 27 = 401836913 is a prime.

It is a super-2 number, since 2×4018370412 = 322946015039271362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401837011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160660 + ... + 163141.

It is an arithmetic number, because the mean of its divisors is an integer number (53913033).

Almost surely, 2401837041 is an apocalyptic number.

It is an amenable number.

401837041 is a deficient number, since it is larger than the sum of its proper divisors (29467223).

401837041 is a wasteful number, since it uses less digits than its factorization.

401837041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323891.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 401837041 is about 20045.8734157432. The cubic root of 401837041 is about 737.9325301921.

The spelling of 401837041 in words is "four hundred one million, eight hundred thirty-seven thousand, forty-one".

Divisors: 1 17 73 1241 323801 5504617 23637473 401837041