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54535412 = 22413171049
BaseRepresentation
bin1101000000001…
…0010011110100
310210121200112002
43100002103310
5102430113122
65224514432
71231354241
oct320022364
9123550462
1054535412
1128869298
121631ba18
13b3b5899
1473585c8
154bc3992
hex34024f4

54535412 has 24 divisors (see below), whose sum is σ = 98166600. Its totient is φ = 26493440.

The previous prime is 54535391. The next prime is 54535423. The reversal of 54535412 is 21453545.

It can be written as a sum of positive squares in 4 ways, for example, as 306916 + 54228496 = 554^2 + 7364^2 .

It is a super-2 number, since 2×545354122 = 5948222324019488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51464 + ... + 52512.

It is an arithmetic number, because the mean of its divisors is an integer number (4090275).

Almost surely, 254535412 is an apocalyptic number.

It is an amenable number.

54535412 is a deficient number, since it is larger than the sum of its proper divisors (43631188).

54535412 is a wasteful number, since it uses less digits than its factorization.

54535412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1409 counting only the distinct ones).

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

The square root of 54535412 is about 7384.8095439219. The cubic root of 54535412 is about 379.2214252732.

Adding to 54535412 its reverse (21453545), we get a palindrome (75988957).

The spelling of 54535412 in words is "fifty-four million, five hundred thirty-five thousand, four hundred twelve".

Divisors: 1 2 4 41 82 164 317 634 1049 1268 2098 4196 12997 25994 43009 51988 86018 172036 332533 665066 1330132 13633853 27267706 54535412