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55410630 = 23511167911
BaseRepresentation
bin1101001101011…
…1111111000110
310212021011002120
43103113333012
5103141120010
65255350410
71241661012
oct323277706
9125234076
1055410630
1129306910
1216682406
13b631072
147505542
154ce7e70
hex34d7fc6

55410630 has 32 divisors (see below), whose sum is σ = 145075968. Its totient is φ = 13432800.

The previous prime is 55410629. The next prime is 55410637. The reversal of 55410630 is 3601455.

It is a self number, because there is not a number n which added to its sum of digits gives 55410630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55410637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83626 + ... + 84285.

It is an arithmetic number, because the mean of its divisors is an integer number (4533624).

Almost surely, 255410630 is an apocalyptic number.

55410630 is an abundant number, since it is smaller than the sum of its proper divisors (89665338).

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

55410630 is a wasteful number, since it uses less digits than its factorization.

55410630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167932.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55410630 is about 7443.8316746149. The cubic root of 55410630 is about 381.2393285556.

The spelling of 55410630 in words is "fifty-five million, four hundred ten thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 167911 335822 503733 839555 1007466 1679110 1847021 2518665 3694042 5037330 5541063 9235105 11082126 18470210 27705315 55410630