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55743468 = 223113471217
BaseRepresentation
bin1101010010100…
…1001111101100
310212220001122220
43110221033230
5103232242333
65310435340
71244545254
oct324511754
9125801586
1055743468
1129513990
1216802b50
13b719701
147590964
154d618b3
hex35293ec

55743468 has 48 divisors (see below), whose sum is σ = 142418304. Its totient is φ = 16829440.

The previous prime is 55743463. The next prime is 55743491. The reversal of 55743468 is 86434755.

It is not an unprimeable number, because it can be changed into a prime (55743463) 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, 45196 + ... + 46412.

It is an arithmetic number, because the mean of its divisors is an integer number (2967048).

Almost surely, 255743468 is an apocalyptic number.

It is an amenable number.

55743468 is an abundant number, since it is smaller than the sum of its proper divisors (86674836).

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

55743468 is a wasteful number, since it uses less digits than its factorization.

55743468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1580 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 55743468 is about 7466.1548336476. The cubic root of 55743468 is about 382.0011421436.

The spelling of 55743468 in words is "fifty-five million, seven hundred forty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 347 694 1041 1217 1388 2082 2434 3651 3817 4164 4868 7302 7634 11451 13387 14604 15268 22902 26774 40161 45804 53548 80322 160644 422299 844598 1266897 1689196 2533794 4645289 5067588 9290578 13935867 18581156 27871734 55743468