Search a number
-
+
10342530 = 23251131337
BaseRepresentation
bin100111011101…
…000010000010
3201110110021200
4213131002002
510121430110
61005402030
7153624102
oct47350202
921413250
1010342530
115924550
123569316
1321b1753
141533202
15d946c0
hex9dd082

10342530 has 96 divisors (see below), whose sum is σ = 30371328. Its totient is φ = 2419200.

The previous prime is 10342483. The next prime is 10342543. The reversal of 10342530 is 3524301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30522 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (316368).

Almost surely, 210342530 is an apocalyptic number.

10342530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10342530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15185664).

10342530 is an abundant number, since it is smaller than the sum of its proper divisors (20028798).

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

10342530 is a wasteful number, since it uses less digits than its factorization.

10342530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 10342530 is about 3215.9804103881. The cubic root of 10342530 is about 217.8757673895.

Adding to 10342530 its reverse (3524301), we get a palindrome (13866831).

The spelling of 10342530 in words is "ten million, three hundred forty-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 31 33 45 55 62 66 90 93 99 110 155 165 186 198 279 310 330 337 341 465 495 558 674 682 930 990 1011 1023 1395 1685 1705 2022 2046 2790 3033 3069 3370 3410 3707 5055 5115 6066 6138 7414 10110 10230 10447 11121 15165 15345 18535 20894 22242 30330 30690 31341 33363 37070 52235 55605 62682 66726 94023 104470 111210 114917 156705 166815 188046 229834 313410 333630 344751 470115 574585 689502 940230 1034253 1149170 1723755 2068506 3447510 5171265 10342530