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54694453 = 114972223
BaseRepresentation
bin1101000010100…
…1001000110101
310210220202200111
43100221020311
5103000210303
65232143021
71232616022
oct320511065
9123822614
1054694453
1128967830
1216397a71
13b4400a8
14739a549
154c05b6d
hex3429235

54694453 has 4 divisors (see below), whose sum is σ = 59666688. Its totient is φ = 49722220.

The previous prime is 54694439. The next prime is 54694477. The reversal of 54694453 is 35449645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54694453 - 25 = 54694421 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 (54694403) 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 in 3 ways as a sum of consecutive naturals, for example, 2486101 + ... + 2486122.

It is an arithmetic number, because the mean of its divisors is an integer number (14916672).

Almost surely, 254694453 is an apocalyptic number.

It is an amenable number.

54694453 is a deficient number, since it is larger than the sum of its proper divisors (4972235).

54694453 is a wasteful number, since it uses less digits than its factorization.

54694453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972234.

The product of its digits is 259200, while the sum is 40.

The square root of 54694453 is about 7395.5698225357. The cubic root of 54694453 is about 379.5897072051.

The spelling of 54694453 in words is "fifty-four million, six hundred ninety-four thousand, four hundred fifty-three".

Divisors: 1 11 4972223 54694453