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54980338 = 27191391487
BaseRepresentation
bin1101000110111…
…0111011110010
310211110021211211
43101232323302
5103033332323
65242230334
71235216350
oct321567362
9124407754
1054980338
11290425a6
12164b53aa
13b51025a
1474327d0
154c6070d
hex346eef2

54980338 has 32 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 22147344.

The previous prime is 54980333. The next prime is 54980339. The reversal of 54980338 is 83308945.

It is a self number, because there is not a number n which added to its sum of digits gives 54980338.

It is not an unprimeable number, because it can be changed into a prime (54980333) 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, 36231 + ... + 37717.

It is an arithmetic number, because the mean of its divisors is an integer number (3124800).

Almost surely, 254980338 is an apocalyptic number.

54980338 is a deficient number, since it is larger than the sum of its proper divisors (45013262).

54980338 is a wasteful number, since it uses less digits than its factorization.

54980338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 54980338 is about 7414.8727568314. The cubic root of 54980338 is about 380.2499233105.

The spelling of 54980338 in words is "fifty-four million, nine hundred eighty thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 19 38 133 139 266 278 973 1487 1946 2641 2974 5282 10409 18487 20818 28253 36974 56506 197771 206693 395542 413386 1446851 2893702 3927167 7854334 27490169 54980338