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5612490 = 234513241
BaseRepresentation
bin10101011010001111001010
3101120010220000
4111122033022
52414044430
6320143430
765463642
oct25321712
911503800
105612490
113193824
121a67b76
131216800
14a61522
1575ce60
hex55a3ca

5612490 has 120 divisors (see below), whose sum is σ = 16740108. Its totient is φ = 1347840.

The previous prime is 5612461. The next prime is 5612491. The reversal of 5612490 is 942165.

5612490 is a `hidden beast` number, since 5 + 612 + 49 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 9801 + 5602689 = 99^2 + 2367^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5612491) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 136870 + ... + 136910.

Almost surely, 25612490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5612490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8370054).

5612490 is an abundant number, since it is smaller than the sum of its proper divisors (11127618).

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

5612490 is a wasteful number, since it uses less digits than its factorization.

5612490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5612490 is about 2369.0694375640. The cubic root of 5612490 is about 177.7127251861.

The spelling of 5612490 in words is "five million, six hundred twelve thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 41 45 54 65 78 81 82 90 117 123 130 135 162 169 195 205 234 246 270 338 351 369 390 405 410 507 533 585 615 702 738 810 845 1014 1053 1066 1107 1170 1230 1521 1599 1690 1755 1845 2106 2214 2535 2665 3042 3198 3321 3510 3690 4563 4797 5070 5265 5330 5535 6642 6929 7605 7995 9126 9594 10530 11070 13689 13858 14391 15210 15990 16605 20787 22815 23985 27378 28782 33210 34645 41574 43173 45630 47970 62361 68445 69290 71955 86346 103935 124722 136890 143910 187083 207870 215865 311805 374166 431730 561249 623610 935415 1122498 1870830 2806245 5612490