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55802896 = 246415441
BaseRepresentation
bin1101010011011…
…1110000010000
310220000002011221
43110313300100
5103241143041
65312014424
71245213442
oct324676020
9126002157
1055802896
11295545a6
1216831414
13b73a786
1475a8492
154d742d1
hex3537c10

55802896 has 20 divisors (see below), whose sum is σ = 108306684. Its totient is φ = 27852800.

The previous prime is 55802837. The next prime is 55802897. The reversal of 55802896 is 69820855.

It can be written as a sum of positive squares in 2 ways, for example, as 45968400 + 9834496 = 6780^2 + 3136^2 .

It is a super-2 number, since 2×558028962 = 6227926403973632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55802897) 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, 7536 + ... + 12976.

Almost surely, 255802896 is an apocalyptic number.

It is an amenable number.

55802896 is a deficient number, since it is larger than the sum of its proper divisors (52503788).

55802896 is a wasteful number, since it uses less digits than its factorization.

55802896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090 (or 6084 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 55802896 is about 7470.1335998762. The cubic root of 55802896 is about 382.1368441496.

The spelling of 55802896 in words is "fifty-five million, eight hundred two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 641 1282 2564 5128 5441 10256 10882 21764 43528 87056 3487681 6975362 13950724 27901448 55802896