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5190190 = 254112659
BaseRepresentation
bin10011110011001000101110
3100202200121021
4103303020232
52312041230
6303124354
762054515
oct23631056
910680537
105190190
112a25515
1218a36ba
1310c9525
1499167c
156c7c7a
hex4f322e

5190190 has 16 divisors (see below), whose sum is σ = 9570960. Its totient is φ = 2025280.

The previous prime is 5190181. The next prime is 5190191. The reversal of 5190190 is 910915.

It is a super-2 number, since 2×51901902 = 53876144472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190191) 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, 5920 + ... + 6739.

It is an arithmetic number, because the mean of its divisors is an integer number (598185).

Almost surely, 25190190 is an apocalyptic number.

5190190 is a deficient number, since it is larger than the sum of its proper divisors (4380770).

5190190 is a wasteful number, since it uses less digits than its factorization.

5190190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12707.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 5190190 is about 2278.1988499690. The cubic root of 5190190 is about 173.1388062599.

Subtracting from 5190190 its reverse (910915), we obtain a triangular number (4279275 = T2925).

The spelling of 5190190 in words is "five million, one hundred ninety thousand, one hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 12659 25318 63295 126590 519019 1038038 2595095 5190190