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54514161 = 33133919
BaseRepresentation
bin1100111111110…
…1000111110001
310210120121101000
43033331013301
5102423423121
65224232213
71231235262
oct317750761
9123517330
1054514161
1128854329
121630b669
13b3a9000
147350969
154bbc526
hex33fd1f1

54514161 has 32 divisors (see below), whose sum is σ = 87584000. Its totient is φ = 33510672.

The previous prime is 54514139. The next prime is 54514169. The reversal of 54514161 is 16141545.

It is not a de Polignac number, because 54514161 - 215 = 54481393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54514169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58860 + ... + 59778.

It is an arithmetic number, because the mean of its divisors is an integer number (2737000).

Almost surely, 254514161 is an apocalyptic number.

It is an amenable number.

54514161 is a deficient number, since it is larger than the sum of its proper divisors (33069839).

54514161 is an equidigital number, since it uses as much as digits as its factorization.

54514161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 935 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 54514161 is about 7383.3705717646. The cubic root of 54514161 is about 379.1721613716.

It can be divided in two parts, 545 and 14161, that added together give a triangular number (14706 = T171).

The spelling of 54514161 in words is "fifty-four million, five hundred fourteen thousand, one hundred sixty-one".

Divisors: 1 3 9 13 27 39 117 169 351 507 919 1521 2197 2757 4563 6591 8271 11947 19773 24813 35841 59319 107523 155311 322569 465933 1397799 2019043 4193397 6057129 18171387 54514161