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54245630 = 255424563
BaseRepresentation
bin1100111011101…
…1100011111110
310210001222000102
43032323203332
5102341330010
65214401102
71226036345
oct316734376
9123058012
1054245630
11286905aa
1216200192
13b313a0a
1472c0b5c
154b67ba5
hex33bb8fe

54245630 has 8 divisors (see below), whose sum is σ = 97642152. Its totient is φ = 21698248.

The previous prime is 54245621. The next prime is 54245641. The reversal of 54245630 is 3654245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54245593 and 54245602.

It is a congruent number.

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, 2712272 + ... + 2712291.

It is an arithmetic number, because the mean of its divisors is an integer number (12205269).

Almost surely, 254245630 is an apocalyptic number.

54245630 is a deficient number, since it is larger than the sum of its proper divisors (43396522).

54245630 is a wasteful number, since it uses less digits than its factorization.

54245630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424570.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 54245630 is about 7365.1632704238. The cubic root of 54245630 is about 378.5485489572.

Adding to 54245630 its reverse (3654245), we get a palindrome (57899875).

The spelling of 54245630 in words is "fifty-four million, two hundred forty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 5424563 10849126 27122815 54245630