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1354520054 = 2677260027
BaseRepresentation
bin101000010111100…
…0101010111110110
310111101202202012102
41100233011113312
510233224120204
6342224022102
745365142026
oct12057052766
93441682172
101354520054
11635655a68
12319761932
13187816874
14cbc73a86
157ddae41e
hex50bc55f6

1354520054 has 4 divisors (see below), whose sum is σ = 2031780084. Its totient is φ = 677260026.

The previous prime is 1354520021. The next prime is 1354520113. The reversal of 1354520054 is 4500254531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4500254531 = 31145169501.

It is a junction number, because it is equal to n+sod(n) for n = 1354519999 and 1354520026.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 338630012 + ... + 338630015.

It is an arithmetic number, because the mean of its divisors is an integer number (507945021).

Almost surely, 21354520054 is an apocalyptic number.

1354520054 is a deficient number, since it is larger than the sum of its proper divisors (677260030).

1354520054 is an equidigital number, since it uses as much as digits as its factorization.

1354520054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677260029.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1354520054 is about 36803.8048848214. The cubic root of 1354520054 is about 1106.4415585628.

Adding to 1354520054 its reverse (4500254531), we get a palindrome (5854774585).

The spelling of 1354520054 in words is "one billion, three hundred fifty-four million, five hundred twenty thousand, fifty-four".

Divisors: 1 2 677260027 1354520054