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406253323 = 7373155593
BaseRepresentation
bin11000001101101…
…110111100001011
31001022102210210101
4120031232330023
51313000101243
6104151230231
713032045010
oct3015567413
91038383711
10406253323
11199357153
12b4078377
13662209a8
143bd51707
15259eb54d
hex1836ef0b

406253323 has 8 divisors (see below), whose sum is σ = 465537248. Its totient is φ = 347281344.

The previous prime is 406253299. The next prime is 406253327. The reversal of 406253323 is 323352604.

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 406253323 - 213 = 406245131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406253291 and 406253300.

It is not an unprimeable number, because it can be changed into a prime (406253327) 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, 75186 + ... + 80407.

It is an arithmetic number, because the mean of its divisors is an integer number (58192156).

Almost surely, 2406253323 is an apocalyptic number.

406253323 is a deficient number, since it is larger than the sum of its proper divisors (59283925).

406253323 is a wasteful number, since it uses less digits than its factorization.

406253323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155973.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 406253323 is about 20155.7268040624. The cubic root of 406253323 is about 740.6260364552.

The spelling of 406253323 in words is "four hundred six million, two hundred fifty-three thousand, three hundred twenty-three".

Divisors: 1 7 373 2611 155593 1089151 58036189 406253323