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5381154 = 23459563
BaseRepresentation
bin10100100001110000100010
3101010101120000
4110201300202
52334144104
6311200430
763511332
oct24416042
911111500
105381154
113045a39
121976116
13116541c
14a010c2
15714639
hex521c22

5381154 has 40 divisors (see below), whose sum is σ = 12283920. Its totient is φ = 1760184.

The previous prime is 5381141. The next prime is 5381183. The reversal of 5381154 is 4511835.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9277 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (307098).

Almost surely, 25381154 is an apocalyptic number.

5381154 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5381154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6141960).

5381154 is an abundant number, since it is smaller than the sum of its proper divisors (6902766).

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

5381154 is a wasteful number, since it uses less digits than its factorization.

5381154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 627 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5381154 is about 2319.7314499743. The cubic root of 5381154 is about 175.2367299610.

Adding to 5381154 its reverse (4511835), we get a palindrome (9892989).

The spelling of 5381154 in words is "five million, three hundred eighty-one thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 59 81 118 162 177 354 531 563 1062 1126 1593 1689 3186 3378 4779 5067 9558 10134 15201 30402 33217 45603 66434 91206 99651 199302 298953 597906 896859 1793718 2690577 5381154