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55000760 = 2351375019
BaseRepresentation
bin1101000111001…
…1111010111000
310211111022212012
43101303322320
5103040011020
65242505052
71235333033
oct321637270
9124438765
1055000760
1129056981
1216505188
13b519639
14743a01a
154c667c5
hex3473eb8

55000760 has 16 divisors (see below), whose sum is σ = 123751800. Its totient is φ = 22000288.

The previous prime is 55000753. The next prime is 55000783. The reversal of 55000760 is 6700055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687470 + ... + 687549.

Almost surely, 255000760 is an apocalyptic number.

It is an amenable number.

55000760 is an abundant number, since it is smaller than the sum of its proper divisors (68751040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55000760 is a wasteful number, since it uses less digits than its factorization.

55000760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375030 (or 1375026 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 55000760 is about 7416.2497261082. The cubic root of 55000760 is about 380.2969977310.

The spelling of 55000760 in words is "fifty-five million, seven hundred sixty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 1375019 2750038 5500076 6875095 11000152 13750190 27500380 55000760