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5211888 = 243119871
BaseRepresentation
bin10011111000011011110000
3100210210100220
4103320123300
52313240023
6303413040
762205003
oct23703360
910723326
105211888
112a3a850
1218b4180
131106376
1499953a
156ce3e3
hex4f86f0

5211888 has 40 divisors (see below), whose sum is σ = 14689536. Its totient is φ = 1579200.

The previous prime is 5211881. The next prime is 5211919. The reversal of 5211888 is 8881125.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4408 + ... + 5463.

Almost surely, 25211888 is an apocalyptic number.

It is an amenable number.

5211888 is an abundant number, since it is smaller than the sum of its proper divisors (9477648).

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

5211888 is a wasteful number, since it uses less digits than its factorization.

5211888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893 (or 9887 counting only the distinct ones).

The product of its digits is 5120, while the sum is 33.

The square root of 5211888 is about 2282.9559785506. The cubic root of 5211888 is about 173.3797443111.

The spelling of 5211888 in words is "five million, two hundred eleven thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 9871 19742 29613 39484 59226 78968 108581 118452 157936 217162 236904 325743 434324 473808 651486 868648 1302972 1737296 2605944 5211888