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54104392 = 236763049
BaseRepresentation
bin1100111001100…
…1000101001000
310202210210021101
43032121011020
5102322320032
65211351144
71224610516
oct316310510
9122723241
1054104392
11285a4481
12161524b4
13b294644
1472854b6
154b3ade7
hex3399148

54104392 has 8 divisors (see below), whose sum is σ = 101445750. Its totient is φ = 27052192.

The previous prime is 54104389. The next prime is 54104399. The reversal of 54104392 is 29340145.

It can be written as a sum of positive squares in only one way, i.e., 47416996 + 6687396 = 6886^2 + 2586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×541043923 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54104392.

It is not an unprimeable number, because it can be changed into a prime (54104399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3381517 + ... + 3381532.

Almost surely, 254104392 is an apocalyptic number.

It is an amenable number.

54104392 is a deficient number, since it is larger than the sum of its proper divisors (47341358).

54104392 is a wasteful number, since it uses less digits than its factorization.

54104392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763055 (or 6763051 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 54104392 is about 7355.5687747448. The cubic root of 54104392 is about 378.2197242549.

The spelling of 54104392 in words is "fifty-four million, one hundred four thousand, three hundred ninety-two".

Divisors: 1 2 4 8 6763049 13526098 27052196 54104392