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5199988 = 229111427
BaseRepresentation
bin10011110101100001110100
3100210012001011
4103311201310
52312344423
6303242004
762125213
oct23654164
910705034
105199988
112a31912
1218a9304
131100b21
1499507a
156cab0d
hex4f5874

5199988 has 12 divisors (see below), whose sum is σ = 9116352. Its totient is φ = 2595320.

The previous prime is 5199983. The next prime is 5200007. The reversal of 5199988 is 8899915.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931 + ... + 4357.

It is an arithmetic number, because the mean of its divisors is an integer number (759696).

Almost surely, 25199988 is an apocalyptic number.

It is an amenable number.

5199988 is a deficient number, since it is larger than the sum of its proper divisors (3916364).

5199988 is a wasteful number, since it uses less digits than its factorization.

5199988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2340 counting only the distinct ones).

The product of its digits is 233280, while the sum is 49.

The square root of 5199988 is about 2280.3482190227. The cubic root of 5199988 is about 173.2476878005.

The spelling of 5199988 in words is "five million, one hundred ninety-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 911 1427 1822 2854 3644 5708 1299997 2599994 5199988