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54945003 = 3171077353
BaseRepresentation
bin1101000110011…
…0010011101011
310211101111101010
43101212103223
5103031220003
65241355003
71235011341
oct321462353
9124344333
1054945003
1129018aa3
1216498a63
13b4ca149
147423991
154c55003
hex34664eb

54945003 has 8 divisors (see below), whose sum is σ = 77569488. Its totient is φ = 34475264.

The previous prime is 54945001. The next prime is 54945019. The reversal of 54945003 is 30054945.

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

It is a cyclic number.

It is not a de Polignac number, because 54945003 - 21 = 54945001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54945001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538626 + ... + 538727.

It is an arithmetic number, because the mean of its divisors is an integer number (9696186).

Almost surely, 254945003 is an apocalyptic number.

54945003 is a deficient number, since it is larger than the sum of its proper divisors (22624485).

54945003 is a wasteful number, since it uses less digits than its factorization.

54945003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077373.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54945003 is about 7412.4896627247. The cubic root of 54945003 is about 380.1684456347.

Adding to 54945003 its reverse (30054945), we get a palindrome (84999948).

The spelling of 54945003 in words is "fifty-four million, nine hundred forty-five thousand, three".

Divisors: 1 3 17 51 1077353 3232059 18315001 54945003