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54845030 = 255484503
BaseRepresentation
bin1101000100110…
…1111001100110
310211012102020102
43101031321212
5103020020110
65235304102
71234114022
oct321157146
9124172212
1054845030
1128a5a979
121644b032
13b4937a6
1473d9382
154c355a5
hex344de66

54845030 has 8 divisors (see below), whose sum is σ = 98721072. Its totient is φ = 21938008.

The previous prime is 54845029. The next prime is 54845051. The reversal of 54845030 is 3054845.

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 = 54844984 and 54845002.

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, 2742242 + ... + 2742261.

It is an arithmetic number, because the mean of its divisors is an integer number (12340134).

Almost surely, 254845030 is an apocalyptic number.

54845030 is a deficient number, since it is larger than the sum of its proper divisors (43876042).

54845030 is a wasteful number, since it uses less digits than its factorization.

54845030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484510.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54845030 is about 7405.7430417211. The cubic root of 54845030 is about 379.9377321795.

Adding to 54845030 its reverse (3054845), we get a palindrome (57899875).

The spelling of 54845030 in words is "fifty-four million, eight hundred forty-five thousand, thirty".

Divisors: 1 2 5 10 5484503 10969006 27422515 54845030