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5124390 = 235170813
BaseRepresentation
bin10011100011000100100110
3100122100100020
4103203010212
52302440030
6301500010
761361625
oct23430446
910570306
105124390
112990037
121871606
1310a55ab
149756bc
156b3510
hex4e3126

5124390 has 16 divisors (see below), whose sum is σ = 12298608. Its totient is φ = 1366496.

The previous prime is 5124373. The next prime is 5124397. The reversal of 5124390 is 934215.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5124390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124397) 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, 85377 + ... + 85436.

It is an arithmetic number, because the mean of its divisors is an integer number (768663).

Almost surely, 25124390 is an apocalyptic number.

5124390 is an abundant number, since it is smaller than the sum of its proper divisors (7174218).

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

5124390 is a wasteful number, since it uses less digits than its factorization.

5124390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170823.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5124390 is about 2263.7115540634. The cubic root of 5124390 is about 172.4040213818.

The spelling of 5124390 in words is "five million, one hundred twenty-four thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 170813 341626 512439 854065 1024878 1708130 2562195 5124390