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5157282 = 2313371787
BaseRepresentation
bin10011101011000110100010
3100201000110110
4103223012202
52310013112
6302312150
761556544
oct23530642
910630413
105157282
112a02819
121888656
1310b7560
14983694
156bd13c
hex4eb1a2

5157282 has 32 divisors (see below), whose sum is σ = 11414592. Its totient is φ = 1543104.

The previous prime is 5157281. The next prime is 5157287. The reversal of 5157282 is 2827515.

It is not an unprimeable number, because it can be changed into a prime (5157281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (356706).

Almost surely, 25157282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5157282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5707296).

5157282 is an abundant number, since it is smaller than the sum of its proper divisors (6257310).

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

5157282 is a wasteful number, since it uses less digits than its factorization.

5157282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842.

The product of its digits is 5600, while the sum is 30.

The square root of 5157282 is about 2270.9649931252. The cubic root of 5157282 is about 172.7721057297.

The spelling of 5157282 in words is "five million, one hundred fifty-seven thousand, two hundred eighty-two".

Divisors: 1 2 3 6 13 26 37 39 74 78 111 222 481 962 1443 1787 2886 3574 5361 10722 23231 46462 66119 69693 132238 139386 198357 396714 859547 1719094 2578641 5157282