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55227350 = 2524771331
BaseRepresentation
bin1101001010101…
…1001111010110
310211220211200102
43102223033112
5103114233400
65251414102
71240265453
oct322531726
9124824612
1055227350
11291a1142
12165b4332
13b598809
14749882a
154cad9d5
hex34ab3d6

55227350 has 48 divisors (see below), whose sum is σ = 106707456. Its totient is φ = 21252000.

The previous prime is 55227349. The next prime is 55227371. The reversal of 55227350 is 5372255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166685 + ... + 167015.

It is an arithmetic number, because the mean of its divisors is an integer number (2223072).

Almost surely, 255227350 is an apocalyptic number.

55227350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55227350 is a deficient number, since it is larger than the sum of its proper divisors (51480106).

55227350 is a wasteful number, since it uses less digits than its factorization.

55227350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55227350 is about 7431.5106135967. The cubic root of 55227350 is about 380.8185264728.

The spelling of 55227350 in words is "fifty-five million, two hundred twenty-seven thousand, three hundred fifty".

Divisors: 1 2 5 10 25 47 50 71 94 142 235 331 355 470 662 710 1175 1655 1775 2350 3310 3337 3550 6674 8275 15557 16550 16685 23501 31114 33370 47002 77785 83425 117505 155570 166850 235010 388925 587525 777850 1104547 1175050 2209094 5522735 11045470 27613675 55227350