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54425153 = 232366311
BaseRepresentation
bin1100111110011…
…1011001000001
310210102002021102
43033213121001
5102413101103
65222304145
71230414626
oct317473101
9123362242
1054425153
11287a3472
1216288055
13b377643
14732a34d
154ba0e88
hex33e7641

54425153 has 4 divisors (see below), whose sum is σ = 56791488. Its totient is φ = 52058820.

The previous prime is 54425131. The next prime is 54425159. The reversal of 54425153 is 35152445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35152445 = 57030489.

It is a cyclic number.

It is not a de Polignac number, because 54425153 - 26 = 54425089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54425159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183133 + ... + 1183178.

It is an arithmetic number, because the mean of its divisors is an integer number (14197872).

Almost surely, 254425153 is an apocalyptic number.

It is an amenable number.

54425153 is a deficient number, since it is larger than the sum of its proper divisors (2366335).

54425153 is a wasteful number, since it uses less digits than its factorization.

54425153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366334.

The product of its digits is 12000, while the sum is 29.

The square root of 54425153 is about 7377.3405099670. The cubic root of 54425153 is about 378.9656844985.

Adding to 54425153 its reverse (35152445), we get a palindrome (89577598).

The spelling of 54425153 in words is "fifty-four million, four hundred twenty-five thousand, one hundred fifty-three".

Divisors: 1 23 2366311 54425153