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54461705 = 519356437
BaseRepresentation
bin1100111111000…
…0010100001001
310210110221102012
43033300110021
5102420233310
65223145305
71230626324
oct317602411
9123427365
1054461705
1128818981
12162a5235
13b38b17c
1473397bb
154babc05
hex33f0509

54461705 has 8 divisors (see below), whose sum is σ = 65693832. Its totient is φ = 43342848.

The previous prime is 54461663. The next prime is 54461707. The reversal of 54461705 is 50716445.

It can be written as a sum of positive squares in 4 ways, for example, as 8479744 + 45981961 = 2912^2 + 6781^2 .

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 54461705 - 212 = 54457609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54461707) 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, 27254 + ... + 29183.

It is an arithmetic number, because the mean of its divisors is an integer number (8211729).

Almost surely, 254461705 is an apocalyptic number.

It is an amenable number.

54461705 is a deficient number, since it is larger than the sum of its proper divisors (11232127).

54461705 is a wasteful number, since it uses less digits than its factorization.

54461705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56635.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 54461705 is about 7379.8174096654. The cubic root of 54461705 is about 379.0505034538.

The spelling of 54461705 in words is "fifty-four million, four hundred sixty-one thousand, seven hundred five".

Divisors: 1 5 193 965 56437 282185 10892341 54461705