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54137200 = 24521329359
BaseRepresentation
bin1100111010000…
…1000101110000
310202212110021111
43032201011300
5102324342300
65212203104
71225105255
oct316410560
9122773244
1054137200
1128617097
1216169494
13b2a6560
14729342c
154b459ba
hex33a1170

54137200 has 120 divisors (see below), whose sum is σ = 145303200. Its totient is φ = 19246080.

The previous prime is 54137189. The next prime is 54137207. The reversal of 54137200 is 273145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54137207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150621 + ... + 150979.

It is an arithmetic number, because the mean of its divisors is an integer number (1210860).

Almost surely, 254137200 is an apocalyptic number.

54137200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54137200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72651600).

54137200 is an abundant number, since it is smaller than the sum of its proper divisors (91166000).

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

54137200 is a wasteful number, since it uses less digits than its factorization.

54137200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 54137200 is about 7357.7985838157. The cubic root of 54137200 is about 378.2961575164.

The spelling of 54137200 in words is "fifty-four million, one hundred thirty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 29 40 50 52 58 65 80 100 104 116 130 145 200 208 232 260 290 325 359 377 400 464 520 580 650 718 725 754 1040 1160 1300 1436 1450 1508 1795 1885 2320 2600 2872 2900 3016 3590 3770 4667 5200 5744 5800 6032 7180 7540 8975 9334 9425 10411 11600 14360 15080 17950 18668 18850 20822 23335 28720 30160 35900 37336 37700 41644 46670 52055 71800 74672 75400 83288 93340 104110 116675 135343 143600 150800 166576 186680 208220 233350 260275 270686 373360 416440 466700 520550 541372 676715 832880 933400 1041100 1082744 1353430 1866800 2082200 2165488 2706860 3383575 4164400 5413720 6767150 10827440 13534300 27068600 54137200