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5285154 = 2371937179
BaseRepresentation
bin10100001010010100100010
3100221111212110
4110022110202
52323111104
6305140150
762631420
oct24122442
910844773
105285154
112a8a8a6
12192a656
131130814
149b8110
156e5e89
hex50a522

5285154 has 64 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 1384128.

The previous prime is 5285143. The next prime is 5285177. The reversal of 5285154 is 4515825.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29437 + ... + 29615.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

Almost surely, 25285154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5285154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6566400).

5285154 is an abundant number, since it is smaller than the sum of its proper divisors (7847646).

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

5285154 is a wasteful number, since it uses less digits than its factorization.

5285154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247.

The product of its digits is 8000, while the sum is 30.

The square root of 5285154 is about 2298.9462803641. The cubic root of 5285154 is about 174.1883941769.

The spelling of 5285154 in words is "five million, two hundred eighty-five thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 14 19 21 37 38 42 57 74 111 114 133 179 222 259 266 358 399 518 537 703 777 798 1074 1253 1406 1554 2109 2506 3401 3759 4218 4921 6623 6802 7518 9842 10203 13246 14763 19869 20406 23807 29526 39738 46361 47614 71421 92722 125837 139083 142842 251674 278166 377511 755022 880859 1761718 2642577 5285154