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5071590 = 2325371523
BaseRepresentation
bin10011010110001011100110
3100112122220200
4103112023212
52244242330
6300411330
761051656
oct23261346
910478820
105071590
1129543a7
121846b46
131087554
14960366
156a2a60
hex4d62e6

5071590 has 48 divisors (see below), whose sum is σ = 13551408. Its totient is φ = 1315008.

The previous prime is 5071589. The next prime is 5071597. The reversal of 5071590 is 951705.

5071590 is a `hidden beast` number, since 5 + 0 + 71 + 590 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2569 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (282321).

Almost surely, 25071590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5071590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6775704).

5071590 is an abundant number, since it is smaller than the sum of its proper divisors (8479818).

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

5071590 is a wasteful number, since it uses less digits than its factorization.

5071590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 5071590 is about 2252.0190940576. The cubic root of 5071590 is about 171.8098448355.

Subtracting from 5071590 its reverse (951705), we obtain a triangular number (4119885 = T2870).

It can be divided in two parts, 50715 and 90, that added together give a palindrome (50805).

The spelling of 5071590 in words is "five million, seventy-one thousand, five hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1523 1665 3046 3330 4569 7615 9138 13707 15230 22845 27414 45690 56351 68535 112702 137070 169053 281755 338106 507159 563510 845265 1014318 1690530 2535795 5071590