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55425052 = 22192131293
BaseRepresentation
bin1101001101101…
…1100000011100
310212021212212201
43103123200130
5103142100202
65255541244
71242051034
oct323334034
9125255781
1055425052
1129316731
121668a824
13b6377b7
14750a8c4
154cec387
hex34db81c

55425052 has 36 divisors (see below), whose sum is σ = 103500936. Its totient is φ = 25964640.

The previous prime is 55425011. The next prime is 55425077. The reversal of 55425052 is 25052455.

55425052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55425052.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 189018 + ... + 189310.

It is an arithmetic number, because the mean of its divisors is an integer number (2875026).

Almost surely, 255425052 is an apocalyptic number.

It is an amenable number.

55425052 is a deficient number, since it is larger than the sum of its proper divisors (48075884).

55425052 is a wasteful number, since it uses less digits than its factorization.

55425052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 55425052 is about 7444.8003331184. The cubic root of 55425052 is about 381.2724013712.

The spelling of 55425052 in words is "fifty-five million, four hundred twenty-five thousand, fifty-two".

Divisors: 1 2 4 19 38 76 131 262 293 361 524 586 722 1172 1444 2489 4978 5567 9956 11134 22268 38383 47291 76766 94582 105773 153532 189164 211546 423092 729277 1458554 2917108 13856263 27712526 55425052