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55050136 = 2314946183
BaseRepresentation
bin1101000111111…
…1111110011000
310211120211120221
43101333332120
5103043101021
65243525424
71235630011
oct321777630
9124524527
1055050136
112908aa89
1216529874
13b535c5b
147450008
154c76241
hex347ff98

55050136 has 16 divisors (see below), whose sum is σ = 103914000. Its totient is φ = 27339744.

The previous prime is 55050133. The next prime is 55050139. The reversal of 55050136 is 63105055.

It is an interprime number because it is at equal distance from previous prime (55050133) and next prime (55050139).

It is a self number, because there is not a number n which added to its sum of digits gives 55050136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050133) 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 3 ways as a sum of consecutive naturals, for example, 21900 + ... + 24283.

It is an arithmetic number, because the mean of its divisors is an integer number (6494625).

Almost surely, 255050136 is an apocalyptic number.

It is an amenable number.

55050136 is a deficient number, since it is larger than the sum of its proper divisors (48863864).

55050136 is a wasteful number, since it uses less digits than its factorization.

55050136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46338 (or 46334 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 55050136 is about 7419.5778855673. The cubic root of 55050136 is about 380.4107654213.

The spelling of 55050136 in words is "fifty-five million, fifty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 149 298 596 1192 46183 92366 184732 369464 6881267 13762534 27525068 55050136