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53743400 = 23521914143
BaseRepresentation
bin1100110100000…
…0111100101000
310202010110002022
43031000330220
5102224242100
65155524012
71221545204
oct315007450
9122113068
1053743400
1128378237
1215bb9608
13b199239
1471cdb04
154ab8e85
hex3340f28

53743400 has 48 divisors (see below), whose sum is σ = 131539200. Its totient is φ = 20364480.

The previous prime is 53743397. The next prime is 53743423. The reversal of 53743400 is 434735.

It is a self number, because there is not a number n which added to its sum of digits gives 53743400.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3272 + ... + 10871.

It is an arithmetic number, because the mean of its divisors is an integer number (2740400).

Almost surely, 253743400 is an apocalyptic number.

53743400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53743400 is an abundant number, since it is smaller than the sum of its proper divisors (77795800).

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

53743400 is a wasteful number, since it uses less digits than its factorization.

53743400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178 (or 14169 counting only the distinct ones).

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

The square root of 53743400 is about 7330.9890192252. The cubic root of 53743400 is about 377.3766683350.

The spelling of 53743400 in words is "fifty-three million, seven hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 14143 28286 56572 70715 113144 141430 268717 282860 353575 537434 565720 707150 1074868 1343585 1414300 2149736 2687170 2828600 5374340 6717925 10748680 13435850 26871700 53743400