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406771113 = 37131147863
BaseRepresentation
bin11000001111101…
…101010110101001
31001100102010001210
4120033231112221
51313113133423
6104210303333
713036332420
oct3017552651
91040363053
10406771113
11199680181
12b4287b49
1366372588
143c0482b7
1525a9eb93
hex183ed5a9

406771113 has 16 divisors (see below), whose sum is σ = 624577536. Its totient is φ = 230664720.

The previous prime is 406771109. The next prime is 406771147. The reversal of 406771113 is 311177604.

It is not a de Polignac number, because 406771113 - 22 = 406771109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (406771103) 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, 71181 + ... + 76682.

It is an arithmetic number, because the mean of its divisors is an integer number (39036096).

Almost surely, 2406771113 is an apocalyptic number.

It is an amenable number.

406771113 is a deficient number, since it is larger than the sum of its proper divisors (217806423).

406771113 is a wasteful number, since it uses less digits than its factorization.

406771113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148004.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 406771113 is about 20168.5674503669. The cubic root of 406771113 is about 740.9405577353.

The spelling of 406771113 in words is "four hundred six million, seven hundred seventy-one thousand, one hundred thirteen".

Divisors: 1 3 7 21 131 393 917 2751 147863 443589 1035041 3105123 19370053 58110159 135590371 406771113