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54091214 = 2191423453
BaseRepresentation
bin1100111001010…
…1110111001110
310202210010012022
43032111313032
5102321404324
65211210142
71224524222
oct316256716
9122703168
1054091214
1128595591
1216146952
13b28b648
147280782
154b3705e
hex3395dce

54091214 has 8 divisors (see below), whose sum is σ = 85407240. Its totient is φ = 25622136.

The previous prime is 54091211. The next prime is 54091223. The reversal of 54091214 is 41219045.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54091211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711689 + ... + 711764.

It is an arithmetic number, because the mean of its divisors is an integer number (10675905).

Almost surely, 254091214 is an apocalyptic number.

54091214 is a deficient number, since it is larger than the sum of its proper divisors (31316026).

54091214 is a wasteful number, since it uses less digits than its factorization.

54091214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423474.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 54091214 is about 7354.6729363038. The cubic root of 54091214 is about 378.1890145838.

The spelling of 54091214 in words is "fifty-four million, ninety-one thousand, two hundred fourteen".

Divisors: 1 2 19 38 1423453 2846906 27045607 54091214