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54434877 = 3713811877
BaseRepresentation
bin1100111110100…
…1110000111101
310210102120121120
43033221300331
5102413404002
65222421153
71230455160
oct317516075
9123376546
1054434877
11287aa802
12162917b9
13b37bbb3
14732dad7
154ba3cbc
hex33e9c3d

54434877 has 16 divisors (see below), whose sum is σ = 83052672. Its totient is φ = 31066560.

The previous prime is 54434873. The next prime is 54434899. The reversal of 54434877 is 77843445.

It is not a de Polignac number, because 54434877 - 22 = 54434873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54434873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28063 + ... + 29939.

It is an arithmetic number, because the mean of its divisors is an integer number (5190792).

Almost surely, 254434877 is an apocalyptic number.

It is an amenable number.

54434877 is a deficient number, since it is larger than the sum of its proper divisors (28617795).

54434877 is a wasteful number, since it uses less digits than its factorization.

54434877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268.

The product of its digits is 376320, while the sum is 42.

The square root of 54434877 is about 7377.9995256167. Note that the first 3 decimals coincide. The cubic root of 54434877 is about 378.9882527577.

The spelling of 54434877 in words is "fifty-four million, four hundred thirty-four thousand, eight hundred seventy-seven".

Divisors: 1 3 7 21 1381 1877 4143 5631 9667 13139 29001 39417 2592137 7776411 18144959 54434877