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56741671 = 779102607
BaseRepresentation
bin1101100001110…
…0111100100111
310221202202221101
43120130330213
5104011213141
65344100531
71256203420
oct330347447
9127682841
1056741671
112a035948
1217004747
13b9a8b6c
147770647
154eac531
hex361cf27

56741671 has 8 divisors (see below), whose sum is σ = 65669120. Its totient is φ = 48019608.

The previous prime is 56741669. The next prime is 56741677. The reversal of 56741671 is 17614765.

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

It is not a de Polignac number, because 56741671 - 21 = 56741669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56741671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56741677) 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, 50751 + ... + 51856.

It is an arithmetic number, because the mean of its divisors is an integer number (8208640).

Almost surely, 256741671 is an apocalyptic number.

56741671 is a deficient number, since it is larger than the sum of its proper divisors (8927449).

56741671 is a wasteful number, since it uses less digits than its factorization.

56741671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102693.

The product of its digits is 35280, while the sum is 37.

The square root of 56741671 is about 7532.7067512283. The cubic root of 56741671 is about 384.2678411133.

The spelling of 56741671 in words is "fifty-six million, seven hundred forty-one thousand, six hundred seventy-one".

Divisors: 1 7 79 553 102607 718249 8105953 56741671