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54641671 = 771109943
BaseRepresentation
bin1101000001110…
…0010000000111
310210211002021121
43100130100013
5102442013141
65231054411
71232306110
oct320342007
9123732247
1054641671
1128931107
1216371407
13b422066
147385207
154be51d1
hex341c407

54641671 has 8 divisors (see below), whose sum is σ = 63327744. Its totient is φ = 46175640.

The previous prime is 54641651. The next prime is 54641677. The reversal of 54641671 is 17614645.

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

It is not a de Polignac number, because 54641671 - 29 = 54641159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54641677) 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, 54475 + ... + 55468.

It is an arithmetic number, because the mean of its divisors is an integer number (7915968).

Almost surely, 254641671 is an apocalyptic number.

54641671 is a deficient number, since it is larger than the sum of its proper divisors (8686073).

54641671 is a wasteful number, since it uses less digits than its factorization.

54641671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110021.

The product of its digits is 20160, while the sum is 34.

The square root of 54641671 is about 7392.0004734848. Note that the first 3 decimals coincide. The cubic root of 54641671 is about 379.4675622632.

The spelling of 54641671 in words is "fifty-four million, six hundred forty-one thousand, six hundred seventy-one".

Divisors: 1 7 71 497 109943 769601 7805953 54641671