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2485656 = 2332192379
BaseRepresentation
bin1001011110110110011000
311200021200100
421132312120
51114020111
6125135400
730061545
oct11366630
94607610
102485656
111448568
129ba560
13690504
14489bcc
15341756
hex25ed98

2485656 has 96 divisors (see below), whose sum is σ = 7488000. Its totient is φ = 741312.

The previous prime is 2485649. The next prime is 2485657. The reversal of 2485656 is 6565842.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 2485656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485657) 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, 31425 + ... + 31503.

It is an arithmetic number, because the mean of its divisors is an integer number (78000).

22485656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744000).

2485656 is an abundant number, since it is smaller than the sum of its proper divisors (5002344).

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

2485656 is a wasteful number, since it uses less digits than its factorization.

2485656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 126 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2485656 is about 1576.5963338788. The cubic root of 2485656 is about 135.4608120950.

The spelling of 2485656 in words is "two million, four hundred eighty-five thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 19 23 24 36 38 46 57 69 72 76 79 92 114 138 152 158 171 184 207 228 237 276 316 342 414 437 456 474 552 632 684 711 828 874 948 1311 1368 1422 1501 1656 1748 1817 1896 2622 2844 3002 3496 3634 3933 4503 5244 5451 5688 6004 7268 7866 9006 10488 10902 12008 13509 14536 15732 16353 18012 21804 27018 31464 32706 34523 36024 43608 54036 65412 69046 103569 108072 130824 138092 207138 276184 310707 414276 621414 828552 1242828 2485656