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54407424 = 28370843
BaseRepresentation
bin1100111110001…
…1000100000000
310210101011221210
43033203010000
5102412014144
65222050120
71230312141
oct317430400
9123334853
1054407424
1128791115
1216279940
13b36c556
147323ac8
154b9aab9
hex33e3100

54407424 has 36 divisors (see below), whose sum is σ = 144805136. Its totient is φ = 18135552.

The previous prime is 54407407. The next prime is 54407447. The reversal of 54407424 is 42470445.

It is a junction number, because it is equal to n+sod(n) for n = 54407391 and 54407400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34654 + ... + 36189.

Almost surely, 254407424 is an apocalyptic number.

It is an amenable number.

54407424 is an abundant number, since it is smaller than the sum of its proper divisors (90397712).

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

54407424 is an equidigital number, since it uses as much as digits as its factorization.

54407424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70862 (or 70848 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 54407424 is about 7376.1388273269. The cubic root of 54407424 is about 378.9245306575.

Adding to 54407424 its reverse (42470445), we get a palindrome (96877869).

The spelling of 54407424 in words is "fifty-four million, four hundred seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 70843 141686 212529 283372 425058 566744 850116 1133488 1700232 2266976 3400464 4533952 6800928 9067904 13601856 18135808 27203712 54407424