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140400114 = 2385927241
BaseRepresentation
bin10000101111001…
…01010111110010
3100210012001202020
420113211113302
5241420300424
621533132310
73323244531
oct1027452762
9323161666
10140400114
1172285758
123b02a096
132311a4ba
141490a318
15c4d5079
hex85e55f2

140400114 has 16 divisors (see below), whose sum is σ = 281137440. Its totient is φ = 46743840.

The previous prime is 140400109. The next prime is 140400121. The reversal of 140400114 is 411004041.

It is a super-2 number, since 2×1404001142 = 39424384022425992, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140400093 and 140400102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8467 + ... + 18774.

It is an arithmetic number, because the mean of its divisors is an integer number (17571090).

Almost surely, 2140400114 is an apocalyptic number.

140400114 is an abundant number, since it is smaller than the sum of its proper divisors (140737326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140400114 is a wasteful number, since it uses less digits than its factorization.

140400114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28105.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140400114 is about 11849.0554053899. The cubic root of 140400114 is about 519.7436038758.

Adding to 140400114 its reverse (411004041), we get a palindrome (551404155).

The spelling of 140400114 in words is "one hundred forty million, four hundred thousand, one hundred fourteen".

Divisors: 1 2 3 6 859 1718 2577 5154 27241 54482 81723 163446 23400019 46800038 70200057 140400114