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54320452 = 2213580113
BaseRepresentation
bin1100111100110…
…1110101000100
310210012202122121
43033031311010
5102401223302
65220135324
71226500444
oct317156504
9123182577
1054320452
112873183a
1216237544
13b33baa4
147300124
154b7ee37
hex33cdd44

54320452 has 6 divisors (see below), whose sum is σ = 95060798. Its totient is φ = 27160224.

The previous prime is 54320437. The next prime is 54320471. The reversal of 54320452 is 25402345.

It can be written as a sum of positive squares in only one way, i.e., 35450116 + 18870336 = 5954^2 + 4344^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6790053 + ... + 6790060.

Almost surely, 254320452 is an apocalyptic number.

It is an amenable number.

54320452 is a deficient number, since it is larger than the sum of its proper divisors (40740346).

54320452 is a wasteful number, since it uses less digits than its factorization.

54320452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13580117 (or 13580115 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54320452 is about 7370.2409729940. The cubic root of 54320452 is about 378.7225153332.

Adding to 54320452 its reverse (25402345), we get a palindrome (79722797).

The spelling of 54320452 in words is "fifty-four million, three hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 4 13580113 27160226 54320452