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55682502 = 2319736691
BaseRepresentation
bin1101010001101…
…0010111000110
310212202222000220
43110122113012
5103223320002
65305245210
71244202441
oct324322706
9125688026
1055682502
11294820a7
1216793806
13b6c7a35
147576658
154d4d7bc
hex351a5c6

55682502 has 32 divisors (see below), whose sum is σ = 118849920. Its totient is φ = 17340480.

The previous prime is 55682477. The next prime is 55682507. The reversal of 55682502 is 20528655.

55682502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55682507) 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 15 ways as a sum of consecutive naturals, for example, 4977 + ... + 11667.

It is an arithmetic number, because the mean of its divisors is an integer number (3714060).

Almost surely, 255682502 is an apocalyptic number.

55682502 is an abundant number, since it is smaller than the sum of its proper divisors (63167418).

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

55682502 is a wasteful number, since it uses less digits than its factorization.

55682502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 55682502 is about 7462.0708921854. The cubic root of 55682502 is about 381.8618279007.

The spelling of 55682502 in words is "fifty-five million, six hundred eighty-two thousand, five hundred two".

Divisors: 1 2 3 6 19 38 57 73 114 146 219 438 1387 2774 4161 6691 8322 13382 20073 40146 127129 254258 381387 488443 762774 976886 1465329 2930658 9280417 18560834 27841251 55682502