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408140114 = 21716377333
BaseRepresentation
bin11000010100111…
…011100101010010
31001102222122222112
4120110323211102
51313440440424
6104255505322
713054063604
oct3024734522
91042878875
10408140114
1119a425788
12b4828242
1366731735
143c2c3174
1525c7060e
hex1853b952

408140114 has 16 divisors (see below), whose sum is σ = 648706968. Its totient is φ = 191922432.

The previous prime is 408140107. The next prime is 408140119. The reversal of 408140114 is 411041804.

It can be written as a sum of positive squares in 4 ways, for example, as 157076089 + 251064025 = 12533^2 + 15845^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 408140114.

It is not an unprimeable number, because it can be changed into a prime (408140119) 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, 51992 + ... + 59324.

Almost surely, 2408140114 is an apocalyptic number.

408140114 is a deficient number, since it is larger than the sum of its proper divisors (240566854).

408140114 is a wasteful number, since it uses less digits than its factorization.

408140114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8989.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 408140114 is about 20202.4779173249. The cubic root of 408140114 is about 741.7708465754.

Adding to 408140114 its reverse (411041804), we get a palindrome (819181918).

The spelling of 408140114 in words is "four hundred eight million, one hundred forty thousand, one hundred fourteen".

Divisors: 1 2 17 34 1637 3274 7333 14666 27829 55658 124661 249322 12004121 24008242 204070057 408140114