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54531044 = 2237368453
BaseRepresentation
bin1101000000000…
…1001111100100
310210121110112022
43100001033210
5102424443134
65224442312
71231335431
oct320011744
9123543468
1054531044
1128865a87
1216319398
13b3b38b9
147356b88
154bc252e
hex34013e4

54531044 has 12 divisors (see below), whose sum is σ = 98008764. Its totient is φ = 26528544.

The previous prime is 54531041. The next prime is 54531047. The reversal of 54531044 is 44013545.

It is an interprime number because it is at equal distance from previous prime (54531041) and next prime (54531047).

It can be written as a sum of positive squares in 2 ways, for example, as 52998400 + 1532644 = 7280^2 + 1238^2 .

It is not an unprimeable number, because it can be changed into a prime (54531041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184079 + ... + 184374.

It is an arithmetic number, because the mean of its divisors is an integer number (8167397).

Almost surely, 254531044 is an apocalyptic number.

It is an amenable number.

54531044 is a deficient number, since it is larger than the sum of its proper divisors (43477720).

54531044 is a wasteful number, since it uses less digits than its factorization.

54531044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368494 (or 368492 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 54531044 is about 7384.5137957756. The cubic root of 54531044 is about 379.2113004549.

Adding to 54531044 its reverse (44013545), we get a palindrome (98544589).

The spelling of 54531044 in words is "fifty-four million, five hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 37 74 148 368453 736906 1473812 13632761 27265522 54531044