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406093961 = 7134462571
BaseRepresentation
bin11000001101001…
…000000010001001
31001022010201012002
4120031020002021
51312430001321
6104144000345
713030512260
oct3015100211
91038121162
10406093961
11199258449
12b40000b5
13661962b0
143bd0d5d7
15259b920b
hex18348089

406093961 has 8 divisors (see below), whose sum is σ = 499808064. Its totient is φ = 321305040.

The previous prime is 406093951. The next prime is 406093969. The reversal of 406093961 is 169390604.

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

It is not a de Polignac number, because 406093961 - 210 = 406092937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406093969) 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, 2231195 + ... + 2231376.

It is an arithmetic number, because the mean of its divisors is an integer number (62476008).

Almost surely, 2406093961 is an apocalyptic number.

It is an amenable number.

406093961 is a deficient number, since it is larger than the sum of its proper divisors (93714103).

406093961 is a wasteful number, since it uses less digits than its factorization.

406093961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462591.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 406093961 is about 20151.7731477902. The cubic root of 406093961 is about 740.5291813846.

The spelling of 406093961 in words is "four hundred six million, ninety-three thousand, nine hundred sixty-one".

Divisors: 1 7 13 91 4462571 31237997 58013423 406093961