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54968345 = 510993669
BaseRepresentation
bin1101000110110…
…0000000011001
310211102200101122
43101230000121
5103032441340
65242055025
71235136365
oct321540031
9124380348
1054968345
1129034593
12164aa475
13b507963
14742c2a5
154c5bdb5
hex346c019

54968345 has 4 divisors (see below), whose sum is σ = 65962020. Its totient is φ = 43974672.

The previous prime is 54968339. The next prime is 54968371. The reversal of 54968345 is 54386945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24641296 + 30327049 = 4964^2 + 5507^2 .

It is a cyclic number.

It is not a de Polignac number, because 54968345 - 26 = 54968281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54968296 and 54968305.

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, 5496830 + ... + 5496839.

It is an arithmetic number, because the mean of its divisors is an integer number (16490505).

Almost surely, 254968345 is an apocalyptic number.

It is an amenable number.

54968345 is a deficient number, since it is larger than the sum of its proper divisors (10993675).

54968345 is a wasteful number, since it uses less digits than its factorization.

54968345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10993674.

The product of its digits is 518400, while the sum is 44.

The square root of 54968345 is about 7414.0640002633. The cubic root of 54968345 is about 380.2222730078. Note that the first 4 decimals are identical.

The spelling of 54968345 in words is "fifty-four million, nine hundred sixty-eight thousand, three hundred forty-five".

Divisors: 1 5 10993669 54968345