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166084411 = 8313071531
BaseRepresentation
bin10011110011000…
…11111100111011
3102120111221222111
421321203330323
5320004200121
624251433151
74054460053
oct1171437473
9376457874
10166084411
1185828749
12477557b7
1328540ccc
14180b4563
15e8aa2e1
hex9e63f3b

166084411 has 8 divisors (see below), whose sum is σ = 168323904. Its totient is φ = 163850760.

The previous prime is 166084409. The next prime is 166084433. The reversal of 166084411 is 114480661.

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 166084411 - 21 = 166084409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166084811) 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, 107716 + ... + 109246.

It is an arithmetic number, because the mean of its divisors is an integer number (21040488).

Almost surely, 2166084411 is an apocalyptic number.

166084411 is a deficient number, since it is larger than the sum of its proper divisors (2239493).

166084411 is a wasteful number, since it uses less digits than its factorization.

166084411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 166084411 is about 12887.3740924984. The cubic root of 166084411 is about 549.6796051302.

The spelling of 166084411 in words is "one hundred sixty-six million, eighty-four thousand, four hundred eleven".

Divisors: 1 83 1307 1531 108481 127073 2001017 166084411