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54148014 = 234334247
BaseRepresentation
bin1100111010001…
…1101110101110
310202220000010000
43032203232232
5102330214024
65212325130
71225151634
oct316435656
9122800100
1054148014
1128624228
12161737a6
13b2ab45b
147297354
154b48cc9
hex33a3bae

54148014 has 20 divisors (see below), whose sum is σ = 121332024. Its totient is φ = 18049284.

The previous prime is 54148013. The next prime is 54148091. The reversal of 54148014 is 41084145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54148013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 166962 + ... + 167285.

Almost surely, 254148014 is an apocalyptic number.

54148014 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54148014 is an abundant number, since it is smaller than the sum of its proper divisors (67184010).

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

54148014 is a wasteful number, since it uses less digits than its factorization.

54148014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334261 (or 334252 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 54148014 is about 7358.5334136634. The cubic root of 54148014 is about 378.3213442782.

The spelling of 54148014 in words is "fifty-four million, one hundred forty-eight thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 334247 668494 1002741 2005482 3008223 6016446 9024669 18049338 27074007 54148014