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406956041 = 1931767567
BaseRepresentation
bin11000010000011…
…010100000001001
31001100202111201222
4120100122200021
51313140043131
6104214251425
713041032522
oct3020324011
91040674658
10406956041
11199797108
12b4356b75
13664087bb
143c095849
1525ad987b
hex1841a809

406956041 has 8 divisors (see below), whose sum is σ = 429732480. Its totient is φ = 384315408.

The previous prime is 406956029. The next prime is 406956049. The reversal of 406956041 is 140659604.

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 406956041 - 214 = 406939657 is a prime.

It is a super-2 number, since 2×4069560412 = 331226438612787362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406955992 and 406956010.

It is not an unprimeable number, because it can be changed into a prime (406956049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27761 + ... + 39806.

It is an arithmetic number, because the mean of its divisors is an integer number (53716560).

Almost surely, 2406956041 is an apocalyptic number.

It is an amenable number.

406956041 is a deficient number, since it is larger than the sum of its proper divisors (22776439).

406956041 is a wasteful number, since it uses less digits than its factorization.

406956041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67903.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 406956041 is about 20173.1514890460. The cubic root of 406956041 is about 741.0528238984.

The spelling of 406956041 in words is "four hundred six million, nine hundred fifty-six thousand, forty-one".

Divisors: 1 19 317 6023 67567 1283773 21418739 406956041