Search a number
-
+
530153400 = 233527126227
BaseRepresentation
bin11111100110010…
…111111110111000
31100221120120202010
4133212113332320
52041204402100
6124335005520
716065141510
oct3746277670
91327516663
10530153400
11252292107
121296698a0
1385ab1b4a
14505a4840
1531822750
hex1f997fb8

530153400 has 96 divisors (see below), whose sum is σ = 1878272640. Its totient is φ = 121176960.

The previous prime is 530153387. The next prime is 530153401. The reversal of 530153400 is 4351035.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530153401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58914 + ... + 67313.

It is an arithmetic number, because the mean of its divisors is an integer number (19565340).

Almost surely, 2530153400 is an apocalyptic number.

530153400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530153400 is an abundant number, since it is smaller than the sum of its proper divisors (1348119240).

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

530153400 is a wasteful number, since it uses less digits than its factorization.

530153400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126253 (or 126244 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 530153400 is about 23025.0602605075. The cubic root of 530153400 is about 809.3453023992.

The spelling of 530153400 in words is "five hundred thirty million, one hundred fifty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 126227 252454 378681 504908 631135 757362 883589 1009816 1262270 1514724 1767178 1893405 2524540 2650767 3029448 3155675 3534356 3786810 4417945 5049080 5301534 6311350 7068712 7573620 8835890 9467025 10603068 12622700 13253835 15147240 17671780 18934050 21206136 22089725 25245400 26507670 35343560 37868100 44179450 53015340 66269175 75736200 88358900 106030680 132538350 176717800 265076700 530153400