Search a number
-
+
24064290 = 23653301
BaseRepresentation
bin101101111001…
…1000100100010
31200021121000000
41123303010202
522130024130
62215440430
7411354165
oct133630442
950247000
1024064290
1112646948
128086116
134ca7333
1432a5adc
1521a5260
hex16f3122

24064290 has 56 divisors (see below), whose sum is σ = 64963548. Its totient is φ = 6415200.

The previous prime is 24064289. The next prime is 24064297. The reversal of 24064290 is 9246042.

It can be written as a sum of positive squares in 2 ways, for example, as 22838841 + 1225449 = 4779^2 + 1107^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (24064297) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5640 + ... + 8940.

Almost surely, 224064290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24064290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32481774).

24064290 is an abundant number, since it is smaller than the sum of its proper divisors (40899258).

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

24064290 is an equidigital number, since it uses as much as digits as its factorization.

24064290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 24064290 is about 4905.5366678886. The cubic root of 24064290 is about 288.7072461577.

The spelling of 24064290 in words is "twenty-four million, sixty-four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2430 3301 3645 6602 7290 9903 16505 19806 29709 33010 49515 59418 89127 99030 148545 178254 267381 297090 445635 534762 802143 891270 1336905 1604286 2406429 2673810 4010715 4812858 8021430 12032145 24064290