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55596247 = 713957139
BaseRepresentation
bin1101010000010…
…1010011010111
310212121120201021
43110011103113
5103213034442
65303342011
71243363120
oct324052327
9125546637
1055596247
1129423313
1216751907
13b6976b5
147553047
154d32e67
hex35054d7

55596247 has 8 divisors (see below), whose sum is σ = 63996800. Its totient is φ = 47310264.

The previous prime is 55596241. The next prime is 55596251. The reversal of 55596247 is 74269555.

55596247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55596247 - 223 = 47207639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55596241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27597 + ... + 29542.

It is an arithmetic number, because the mean of its divisors is an integer number (7999600).

Almost surely, 255596247 is an apocalyptic number.

55596247 is a deficient number, since it is larger than the sum of its proper divisors (8400553).

55596247 is a wasteful number, since it uses less digits than its factorization.

55596247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57285.

The product of its digits is 378000, while the sum is 43.

The square root of 55596247 is about 7456.2890904256. The cubic root of 55596247 is about 381.6645516008.

The spelling of 55596247 in words is "fifty-five million, five hundred ninety-six thousand, two hundred forty-seven".

Divisors: 1 7 139 973 57139 399973 7942321 55596247