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314140814 = 21379152941
BaseRepresentation
bin10010101110010…
…110100010001110
3210220010000011222
4102232112202032
51120410001224
651101043342
710533103301
oct2256264216
9726100158
10314140814
11151362709
1289256552
135010c350
142da14b38
151c8a3b5e
hex12b9688e

314140814 has 16 divisors (see below), whose sum is σ = 513885120. Its totient is φ = 143151840.

The previous prime is 314140793. The next prime is 314140819. The reversal of 314140814 is 418041413.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314140819) 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, 74417 + ... + 78524.

It is an arithmetic number, because the mean of its divisors is an integer number (32117820).

Almost surely, 2314140814 is an apocalyptic number.

314140814 is a deficient number, since it is larger than the sum of its proper divisors (199744306).

314140814 is a wasteful number, since it uses less digits than its factorization.

314140814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153035.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 314140814 is about 17724.0179981854. The cubic root of 314140814 is about 679.7900260002.

The spelling of 314140814 in words is "three hundred fourteen million, one hundred forty thousand, eight hundred fourteen".

Divisors: 1 2 13 26 79 158 1027 2054 152941 305882 1988233 3976466 12082339 24164678 157070407 314140814