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54575696 = 247487283
BaseRepresentation
bin1101000000110…
…0001001010000
310210200201210002
43100030021100
5102432410241
65225425132
71231612550
oct320141120
9123621702
1054575696
112889658a
121633b1a8
13b3cb016
147369160
154bd089b
hex340c250

54575696 has 20 divisors (see below), whose sum is σ = 120846432. Its totient is φ = 23389536.

The previous prime is 54575687. The next prime is 54575713. The reversal of 54575696 is 69657545.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54575696.

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, 243530 + ... + 243753.

Almost surely, 254575696 is an apocalyptic number.

54575696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54575696 is an abundant number, since it is smaller than the sum of its proper divisors (66270736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54575696 is a wasteful number, since it uses less digits than its factorization.

54575696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487298 (or 487292 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 47.

The square root of 54575696 is about 7387.5365312126. The cubic root of 54575696 is about 379.3147762135.

The spelling of 54575696 in words is "fifty-four million, five hundred seventy-five thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 487283 974566 1949132 3410981 3898264 6821962 7796528 13643924 27287848 54575696