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55034450 = 2521923049
BaseRepresentation
bin1101000111110…
…0001001010010
310211120001001222
43101330021102
5103042100300
65243325042
71235533202
oct321741122
9124501058
1055034450
112907a219
1216520782
13b52ba83
147448402
154c71785
hex347c252

55034450 has 36 divisors (see below), whose sum is σ = 108070650. Its totient is φ = 20848320.

The previous prime is 55034449. The next prime is 55034461. The reversal of 55034450 is 5443055.

It can be written as a sum of positive squares in 3 ways, for example, as 28912129 + 26122321 = 5377^2 + 5111^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16526 + ... + 19574.

Almost surely, 255034450 is an apocalyptic number.

55034450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55034450 is a deficient number, since it is larger than the sum of its proper divisors (53036200).

55034450 is a wasteful number, since it uses less digits than its factorization.

55034450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55034450 is about 7418.5207420348. The cubic root of 55034450 is about 380.3746305417.

The spelling of 55034450 in words is "fifty-five million, thirty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 361 475 722 950 1805 3049 3610 6098 9025 15245 18050 30490 57931 76225 115862 152450 289655 579310 1100689 1448275 2201378 2896550 5503445 11006890 27517225 55034450