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55214050 = 2521816101
BaseRepresentation
bin1101001010011…
…1111111100010
310211220011102211
43102213333202
5103113322200
65251232334
71240211623
oct322477742
9124804384
1055214050
1129192151
12165a86aa
13b592748
147493a4a
154ca9aba
hex34a7fe2

55214050 has 24 divisors (see below), whose sum is σ = 103282452. Its totient is φ = 21960000.

The previous prime is 55214039. The next prime is 55214051. The reversal of 55214050 is 5041255.

It can be written as a sum of positive squares in 6 ways, for example, as 7230721 + 47983329 = 2689^2 + 6927^2 .

It is not an unprimeable number, because it can be changed into a prime (55214051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6000 + ... + 12100.

Almost surely, 255214050 is an apocalyptic number.

55214050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55214050 is a deficient number, since it is larger than the sum of its proper divisors (48068402).

55214050 is a wasteful number, since it uses less digits than its factorization.

55214050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6294 (or 6289 counting only the distinct ones).

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

The square root of 55214050 is about 7430.6157214594. The cubic root of 55214050 is about 380.7879541022.

The spelling of 55214050 in words is "fifty-five million, two hundred fourteen thousand, fifty".

Divisors: 1 2 5 10 25 50 181 362 905 1810 4525 6101 9050 12202 30505 61010 152525 305050 1104281 2208562 5521405 11042810 27607025 55214050