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54788345 = 556319463
BaseRepresentation
bin1101000100000…
…0000011111001
310211002112110222
43101000003321
5103011211340
65234145425
71233456533
oct321000371
9124075428
1054788345
1128a21327
1216422275
13b473a51
1473c2853
154c238b5
hex34400f9

54788345 has 8 divisors (see below), whose sum is σ = 65866176. Its totient is φ = 43750576.

The previous prime is 54788333. The next prime is 54788351. The reversal of 54788345 is 54388745.

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 54788345 - 26 = 54788281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54788296 and 54788305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6917 + ... + 12546.

It is an arithmetic number, because the mean of its divisors is an integer number (8233272).

Almost surely, 254788345 is an apocalyptic number.

It is an amenable number.

54788345 is a deficient number, since it is larger than the sum of its proper divisors (11077831).

54788345 is a wasteful number, since it uses less digits than its factorization.

54788345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20031.

The product of its digits is 537600, while the sum is 44.

The square root of 54788345 is about 7401.9149549289. The cubic root of 54788345 is about 379.8067923637.

The spelling of 54788345 in words is "fifty-four million, seven hundred eighty-eight thousand, three hundred forty-five".

Divisors: 1 5 563 2815 19463 97315 10957669 54788345