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5745492 = 223523257
BaseRepresentation
bin10101111010101101010100
3101210220100000
4111322231110
52432323432
6323051300
766556464
oct25725524
911726300
105745492
113274745
121b10b30
1312621cc
14a97ba4
1578757c
hex57ab54

5745492 has 72 divisors (see below), whose sum is σ = 15777216. Its totient is φ = 1824768.

The previous prime is 5745491. The next prime is 5745517. The reversal of 5745492 is 2945475.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5745491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22228 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (219128).

Almost surely, 25745492 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 5745492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7888608).

5745492 is an abundant number, since it is smaller than the sum of its proper divisors (10031724).

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

5745492 is a wasteful number, since it uses less digits than its factorization.

5745492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 285 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5745492 is about 2396.9755943689. The cubic root of 5745492 is about 179.1055628181.

The spelling of 5745492 in words is "five million, seven hundred forty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 243 257 276 324 414 486 514 621 771 828 972 1028 1242 1542 1863 2313 2484 3084 3726 4626 5589 5911 6939 7452 9252 11178 11822 13878 17733 20817 22356 23644 27756 35466 41634 53199 62451 70932 83268 106398 124902 159597 212796 249804 319194 478791 638388 957582 1436373 1915164 2872746 5745492