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54707284 = 2241333581
BaseRepresentation
bin1101000010110…
…0010001010100
310210221102021201
43100230101110
5103001113114
65232322244
71233001312
oct320542124
9123842251
1054707284
1128976435
12163a3384
13b445b98
1473a10b2
154c09874
hex342c454

54707284 has 12 divisors (see below), whose sum is σ = 98073108. Its totient is φ = 26686400.

The previous prime is 54707267. The next prime is 54707291. The reversal of 54707284 is 48270745.

It can be written as a sum of positive squares in 2 ways, for example, as 22467600 + 32239684 = 4740^2 + 5678^2 .

It is a super-4 number, since 4×547072844 (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166627 + ... + 166954.

It is an arithmetic number, because the mean of its divisors is an integer number (8172759).

Almost surely, 254707284 is an apocalyptic number.

It is an amenable number.

54707284 is a deficient number, since it is larger than the sum of its proper divisors (43365824).

54707284 is a wasteful number, since it uses less digits than its factorization.

54707284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333626 (or 333624 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 54707284 is about 7396.4372504605. The cubic root of 54707284 is about 379.6193880622.

The spelling of 54707284 in words is "fifty-four million, seven hundred seven thousand, two hundred eighty-four".

Divisors: 1 2 4 41 82 164 333581 667162 1334324 13676821 27353642 54707284