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55014250 = 253220057
BaseRepresentation
bin1101000111011…
…1001101101010
310211112000100211
43101313031222
5103040424000
65243051334
71235420254
oct321671552
9124460324
1055014250
1129066025
1216510b4a
13b522815
147440cd4
154c6a7ba
hex347736a

55014250 has 16 divisors (see below), whose sum is σ = 102987144. Its totient is φ = 22005600.

The previous prime is 55014203. The next prime is 55014263. The reversal of 55014250 is 5241055.

It can be written as a sum of positive squares in 4 ways, for example, as 29278921 + 25735329 = 5411^2 + 5073^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109779 + ... + 110278.

Almost surely, 255014250 is an apocalyptic number.

55014250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55014250 is a deficient number, since it is larger than the sum of its proper divisors (47972894).

55014250 is a wasteful number, since it uses less digits than its factorization.

55014250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220074 (or 220064 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 55014250 is about 7417.1591596783. The cubic root of 55014250 is about 380.3280869204.

The spelling of 55014250 in words is "fifty-five million, fourteen thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 220057 440114 1100285 2200570 5501425 11002850 27507125 55014250