Search a number
-
+
5357730 = 235731823
BaseRepresentation
bin10100011100000010100010
3101002012102110
4110130002202
52332421410
6310500150
763353130
oct24340242
911065373
105357730
11302a384
121964656
131157871
149d6750
1570c720
hex51c0a2

5357730 has 64 divisors (see below), whose sum is σ = 15187968. Its totient is φ = 1183680.

The previous prime is 5357719. The next prime is 5357767. The reversal of 5357730 is 377535.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6099 + ... + 6921.

It is an arithmetic number, because the mean of its divisors is an integer number (237312).

Almost surely, 25357730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5357730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7593984).

5357730 is an abundant number, since it is smaller than the sum of its proper divisors (9830238).

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

5357730 is a wasteful number, since it uses less digits than its factorization.

5357730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 5357730 is about 2314.6770833099. The cubic root of 5357730 is about 174.9820934059.

The spelling of 5357730 in words is "five million, three hundred fifty-seven thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 823 930 1085 1302 1646 2170 2469 3255 4115 4938 5761 6510 8230 11522 12345 17283 24690 25513 28805 34566 51026 57610 76539 86415 127565 153078 172830 178591 255130 357182 382695 535773 765390 892955 1071546 1785910 2678865 5357730