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54269950 = 25272171303
BaseRepresentation
bin1100111100000…
…1011111111110
310210010012101011
43033001133332
5102343114300
65215105434
71226200300
oct317013776
9123105334
1054269950
11286a78a9
121621227a
13b321ac7
1472c9970
154b6eeba
hex33c17fe

54269950 has 72 divisors (see below), whose sum is σ = 124425072. Its totient is φ = 17498880.

The previous prime is 54269939. The next prime is 54269953. The reversal of 54269950 is 5996245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54269953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40999 + ... + 42301.

It is an arithmetic number, because the mean of its divisors is an integer number (1728126).

Almost surely, 254269950 is an apocalyptic number.

54269950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54269950 is an abundant number, since it is smaller than the sum of its proper divisors (70155122).

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

54269950 is a wasteful number, since it uses less digits than its factorization.

54269950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 54269950 is about 7366.8141010887. The cubic root of 54269950 is about 378.6051121939.

It can be divided in two parts, 5426 and 9950, that added together give a square (15376 = 1242).

The spelling of 54269950 in words is "fifty-four million, two hundred sixty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 49 50 70 85 98 119 170 175 238 245 350 425 490 595 833 850 1190 1225 1303 1666 2450 2606 2975 4165 5950 6515 8330 9121 13030 18242 20825 22151 32575 41650 44302 45605 63847 65150 91210 110755 127694 155057 221510 228025 310114 319235 456050 553775 638470 775285 1085399 1107550 1550570 1596175 2170798 3192350 3876425 5426995 7752850 10853990 27134975 54269950