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54140214 = 239023369
BaseRepresentation
bin1100111010000…
…1110100110110
310202212121102010
43032201310312
5102324441324
65212225050
71225120122
oct316416466
9122777363
1054140214
1128619387
121616b186
13b2a7a3b
147294582
154b46829
hex33a1d36

54140214 has 8 divisors (see below), whose sum is σ = 108280440. Its totient is φ = 18046736.

The previous prime is 54140197. The next prime is 54140237. The reversal of 54140214 is 41204145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

54140214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4511679 + ... + 4511690.

It is an arithmetic number, because the mean of its divisors is an integer number (13535055).

Almost surely, 254140214 is an apocalyptic number.

54140214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54140214 is a wasteful number, since it uses less digits than its factorization.

54140214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023374.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 54140214 is about 7358.0033976616. The cubic root of 54140214 is about 378.3031777259.

Adding to 54140214 its reverse (41204145), we get a palindrome (95344359).

It can be divided in two parts, 541 and 40214, that added together give a triangular number (40755 = T285).

The spelling of 54140214 in words is "fifty-four million, one hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9023369 18046738 27070107 54140214