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5201838 = 232288991
BaseRepresentation
bin10011110101111110101110
3100210021120200
4103311332232
52312424323
6303254330
762133465
oct23657656
910707520
105201838
112a33244
1218aa3a6
131101915
149959dc
156cb443
hex4f5fae

5201838 has 12 divisors (see below), whose sum is σ = 11270688. Its totient is φ = 1733940.

The previous prime is 5201837. The next prime is 5201849. The reversal of 5201838 is 8381025.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144478 + ... + 144513.

It is an arithmetic number, because the mean of its divisors is an integer number (939224).

Almost surely, 25201838 is an apocalyptic number.

5201838 is an abundant number, since it is smaller than the sum of its proper divisors (6068850).

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

5201838 is a wasteful number, since it uses less digits than its factorization.

5201838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288999 (or 288996 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5201838 is about 2280.7538227525. The cubic root of 5201838 is about 173.2682308108.

The spelling of 5201838 in words is "five million, two hundred one thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 18 288991 577982 866973 1733946 2600919 5201838