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54536572 = 2213634143
BaseRepresentation
bin1101000000001…
…0100101111100
310210121202010001
43100002211330
5102430132242
65224524044
71231360516
oct320024574
9123552101
1054536572
112886a152
1216320624
13b3b627c
147358bb6
154bc3eb7
hex340297c

54536572 has 6 divisors (see below), whose sum is σ = 95439008. Its totient is φ = 27268284.

The previous prime is 54536563. The next prime is 54536597. The reversal of 54536572 is 27563545.

It is a super-2 number, since 2×545365722 = 5948475371022368, which contains 22 as substring.

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, 6817068 + ... + 6817075.

Almost surely, 254536572 is an apocalyptic number.

It is an amenable number.

54536572 is a deficient number, since it is larger than the sum of its proper divisors (40902436).

54536572 is a wasteful number, since it uses less digits than its factorization.

54536572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634147 (or 13634145 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 54536572 is about 7384.8880831059. Note that the first 3 decimals coincide. The cubic root of 54536572 is about 379.2241140077.

The spelling of 54536572 in words is "fifty-four million, five hundred thirty-six thousand, five hundred seventy-two".

Divisors: 1 2 4 13634143 27268286 54536572