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53474300 = 225211173281
BaseRepresentation
bin1100101111111…
…1001111111100
310201121202221122
43023333033330
5102142134200
65150050112
71216344515
oct313771774
9121552848
1053474300
1128204040
1215aa9938
13b1038c9
14715da0c
154a64385
hex32ff3fc

53474300 has 72 divisors (see below), whose sum is σ = 127773072. Its totient is φ = 19264000.

The previous prime is 53474293. The next prime is 53474321. The reversal of 53474300 is 347435.

It is a self number, because there is not a number n which added to its sum of digits gives 53474300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190160 + ... + 190440.

It is an arithmetic number, because the mean of its divisors is an integer number (1774626).

Almost surely, 253474300 is an apocalyptic number.

53474300 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 53474300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63886536).

53474300 is an abundant number, since it is smaller than the sum of its proper divisors (74298772).

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

53474300 is a wasteful number, since it uses less digits than its factorization.

53474300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 53474300 is about 7312.6123922987. The cubic root of 53474300 is about 376.7457565754.

The spelling of 53474300 in words is "fifty-three million, four hundred seventy-four thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 173 220 275 281 346 550 562 692 865 1100 1124 1405 1730 1903 2810 3091 3460 3806 4325 5620 6182 7025 7612 8650 9515 12364 14050 15455 17300 19030 28100 30910 38060 47575 48613 61820 77275 95150 97226 154550 190300 194452 243065 309100 486130 534743 972260 1069486 1215325 2138972 2430650 2673715 4861300 5347430 10694860 13368575 26737150 53474300