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54531452 = 2213632863
BaseRepresentation
bin1101000000000…
…1010101111100
310210121111002102
43100001111330
5102430001302
65224444232
71231336553
oct320012574
9123544072
1054531452
1128866318
1216319678
13b3b3b41
147356d9a
154bc2702
hex340157c

54531452 has 6 divisors (see below), whose sum is σ = 95430048. Its totient is φ = 27265724.

The previous prime is 54531443. The next prime is 54531469. The reversal of 54531452 is 25413545.

It is a congruent number.

It is an unprimeable number.

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, 6816428 + ... + 6816435.

It is an arithmetic number, because the mean of its divisors is an integer number (15905008).

Almost surely, 254531452 is an apocalyptic number.

It is an amenable number.

54531452 is a deficient number, since it is larger than the sum of its proper divisors (40898596).

54531452 is a wasteful number, since it uses less digits than its factorization.

54531452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13632867 (or 13632865 counting only the distinct ones).

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

The square root of 54531452 is about 7384.5414211040. The cubic root of 54531452 is about 379.2122462026.

Adding to 54531452 its reverse (25413545), we get a palindrome (79944997).

The spelling of 54531452 in words is "fifty-four million, five hundred thirty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 13632863 27265726 54531452