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55602790 = 255560279
BaseRepresentation
bin1101010000011…
…0111001100110
310212121220200121
43110012321212
5103213242130
65303432154
71243421155
oct324067146
9125556617
1055602790
1129428221
121675565a
13b69a679
14755559c
154d34d7a
hex3506e66

55602790 has 8 divisors (see below), whose sum is σ = 100085040. Its totient is φ = 22241112.

The previous prime is 55602787. The next prime is 55602793. The reversal of 55602790 is 9720655.

55602790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55602787) and next prime (55602793).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55602793) 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 3 ways as a sum of consecutive naturals, for example, 2780130 + ... + 2780149.

It is an arithmetic number, because the mean of its divisors is an integer number (12510630).

Almost surely, 255602790 is an apocalyptic number.

55602790 is a deficient number, since it is larger than the sum of its proper divisors (44482250).

55602790 is a wasteful number, since it uses less digits than its factorization.

55602790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560286.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 55602790 is about 7456.7278346470. The cubic root of 55602790 is about 381.6795234339.

The spelling of 55602790 in words is "fifty-five million, six hundred two thousand, seven hundred ninety".

Divisors: 1 2 5 10 5560279 11120558 27801395 55602790