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5147880 = 233542899
BaseRepresentation
bin10011101000110011101000
3100200112120020
4103220303220
52304213010
6302200440
761520253
oct23506350
910615506
105147880
1129a6751
121883120
1310b31aa
1498009a
156ba470
hex4e8ce8

5147880 has 32 divisors (see below), whose sum is σ = 15444000. Its totient is φ = 1372736.

The previous prime is 5147867. The next prime is 5147881. The reversal of 5147880 is 887415.

5147880 = T318 + T319 + ... + T397.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5147881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21330 + ... + 21569.

It is an arithmetic number, because the mean of its divisors is an integer number (482625).

Almost surely, 25147880 is an apocalyptic number.

It is an amenable number.

5147880 is an abundant number, since it is smaller than the sum of its proper divisors (10296120).

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

5147880 is a wasteful number, since it uses less digits than its factorization.

5147880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42913 (or 42909 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 5147880 is about 2268.8940036943. The cubic root of 5147880 is about 172.6670509442.

The spelling of 5147880 in words is "five million, one hundred forty-seven thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 42899 85798 128697 171596 214495 257394 343192 428990 514788 643485 857980 1029576 1286970 1715960 2573940 5147880