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54345436 = 22110912251
BaseRepresentation
bin1100111101001…
…1111011011100
310210021000220221
43033103323130
5102403023221
65220451124
71226633335
oct317237334
9123230827
1054345436
1128749592
1216249aa4
13b34a282
14730928c
154b87541
hex33d3edc

54345436 has 12 divisors (see below), whose sum is σ = 95198040. Its totient is φ = 27146000.

The previous prime is 54345433. The next prime is 54345457. The reversal of 54345436 is 63454345.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345433) 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 3 ways as a sum of consecutive naturals, for example, 1690 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (7933170).

Almost surely, 254345436 is an apocalyptic number.

It is an amenable number.

54345436 is a deficient number, since it is larger than the sum of its proper divisors (40852604).

54345436 is a wasteful number, since it uses less digits than its factorization.

54345436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364 (or 13362 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 54345436 is about 7371.9357023783. The cubic root of 54345436 is about 378.7805692994.

The spelling of 54345436 in words is "fifty-four million, three hundred forty-five thousand, four hundred thirty-six".

Divisors: 1 2 4 1109 2218 4436 12251 24502 49004 13586359 27172718 54345436