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55262150 = 25231101353
BaseRepresentation
bin1101001011001…
…1101111000110
310211222121102022
43102303233012
5103121342100
65252243142
71240502066
oct322635706
9124877368
1055262150
11292152a9
12166104b2
13b5ab5c8
1474a73a6
154cb8e85
hex34b3bc6

55262150 has 48 divisors (see below), whose sum is σ = 107457408. Its totient is φ = 21120000.

The previous prime is 55262131. The next prime is 55262153. The reversal of 55262150 is 5126255.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55262153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156374 + ... + 156726.

It is an arithmetic number, because the mean of its divisors is an integer number (2238696).

Almost surely, 255262150 is an apocalyptic number.

55262150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55262150 is a deficient number, since it is larger than the sum of its proper divisors (52195258).

55262150 is a wasteful number, since it uses less digits than its factorization.

55262150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55262150 is about 7433.8516261760. The cubic root of 55262150 is about 380.8984971283.

The spelling of 55262150 in words is "fifty-five million, two hundred sixty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 101 155 202 310 353 505 706 775 1010 1550 1765 2525 3131 3530 5050 6262 8825 10943 15655 17650 21886 31310 35653 54715 71306 78275 109430 156550 178265 273575 356530 547150 891325 1105243 1782650 2210486 5526215 11052430 27631075 55262150