Search a number
-
+
2432660 = 225121633
BaseRepresentation
bin1001010001111010010100
311120120222112
421101322110
51110321120
6124050152
726451206
oct11217224
94516875
102432660
11141176a
12993958
13672359
14474776
15330bc5
hex251e94

2432660 has 12 divisors (see below), whose sum is σ = 5108628. Its totient is φ = 973056.

The previous prime is 2432659. The next prime is 2432669. The reversal of 2432660 is 662342.

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 620944 = 1346^2 + 788^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60797 + ... + 60836.

It is an arithmetic number, because the mean of its divisors is an integer number (425719).

22432660 is an apocalyptic number.

2432660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2432660 is an abundant number, since it is smaller than the sum of its proper divisors (2675968).

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

2432660 is a wasteful number, since it uses less digits than its factorization.

2432660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121642 (or 121640 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2432660 is about 1559.6986888499. The cubic root of 2432660 is about 134.4911802143.

The spelling of 2432660 in words is "two million, four hundred thirty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 121633 243266 486532 608165 1216330 2432660