Search a number
-
+
10072524 = 2237112991
BaseRepresentation
bin100110011011…
…000111001100
3200221201220110
4212123013030
510034310044
6555520020
7151420650
oct46330714
920851813
1010072524
11575a700
123459010
132118897
1414a2a60
15d3e6b9
hex99b1cc

10072524 has 72 divisors (see below), whose sum is σ = 29553664. Its totient is φ = 2613600.

The previous prime is 10072519. The next prime is 10072537. The reversal of 10072524 is 42527001.

10072524 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10072524.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9669 + ... + 10659.

Almost surely, 210072524 is an apocalyptic number.

10072524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10072524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14776832).

10072524 is an abundant number, since it is smaller than the sum of its proper divisors (19481140).

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

10072524 is a wasteful number, since it uses less digits than its factorization.

10072524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 10072524 is about 3173.7239955611. The cubic root of 10072524 is about 215.9630423738.

Adding to 10072524 its reverse (42527001), we get a palindrome (52599525).

The spelling of 10072524 in words is "ten million, seventy-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 121 132 154 231 242 308 363 462 484 726 847 924 991 1452 1694 1982 2541 2973 3388 3964 5082 5946 6937 10164 10901 11892 13874 20811 21802 27748 32703 41622 43604 65406 76307 83244 119911 130812 152614 228921 239822 305228 359733 457842 479644 719466 839377 915684 1438932 1678754 2518131 3357508 5036262 10072524