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54763445 = 511995699
BaseRepresentation
bin1101000011100…
…1111110110101
310211001021022202
43100321332311
5103004412240
65233434245
71233324122
oct320717665
9124037282
1054763445
1128a04650
121640b985
13b465609
1473b7749
154c1b315
hex3439fb5

54763445 has 8 divisors (see below), whose sum is σ = 71690400. Its totient is φ = 39827920.

The previous prime is 54763433. The next prime is 54763447. The reversal of 54763445 is 54436745.

It is a happy number.

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

It is not a de Polignac number, because 54763445 - 224 = 37986229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54763399 and 54763408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54763447) 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, 497795 + ... + 497904.

It is an arithmetic number, because the mean of its divisors is an integer number (8961300).

Almost surely, 254763445 is an apocalyptic number.

54763445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54763445 is a deficient number, since it is larger than the sum of its proper divisors (16926955).

54763445 is a wasteful number, since it uses less digits than its factorization.

54763445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995715.

The product of its digits is 201600, while the sum is 38.

The square root of 54763445 is about 7400.2327666094. The cubic root of 54763445 is about 379.7492459264.

The spelling of 54763445 in words is "fifty-four million, seven hundred sixty-three thousand, four hundred forty-five".

Divisors: 1 5 11 55 995699 4978495 10952689 54763445