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140200214 = 27113832377
BaseRepresentation
bin10000101101101…
…00100100010110
3100202210220112112
420112310210112
5241342401324
621524551022
73321452660
oct1026644426
9322726475
10140200214
1172159550
123ab52472
132307a50b
1414897530
15c495c0e
hex85b4916

140200214 has 32 divisors (see below), whose sum is σ = 262987776. Its totient is φ = 54457920.

The previous prime is 140200169. The next prime is 140200219. The reversal of 140200214 is 412002041.

It is a super-2 number, since 2×1402002142 = 39312200011291592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140200219) 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, 57794 + ... + 60170.

It is an arithmetic number, because the mean of its divisors is an integer number (8218368).

Almost surely, 2140200214 is an apocalyptic number.

140200214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140200214 is a deficient number, since it is larger than the sum of its proper divisors (122787562).

140200214 is a wasteful number, since it uses less digits than its factorization.

140200214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 140200214 is about 11840.6171291871. The cubic root of 140200214 is about 519.4968184769.

Adding to 140200214 its reverse (412002041), we get a palindrome (552202255).

The spelling of 140200214 in words is "one hundred forty million, two hundred thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 22 77 154 383 766 2377 2681 4213 4754 5362 8426 16639 26147 29491 33278 52294 58982 183029 366058 910391 1820782 6372737 10014301 12745474 20028602 70100107 140200214