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24061040 = 245673
BaseRepresentation
bin101101111001…
…0010001110000
31200021102112122
41123302101300
522124423130
62215413412
7411341543
oct133622160
950242478
1024061040
1112644463
128084268
134ca5a03
1432a485a
1521a42e5
hex16f2470

24061040 has 40 divisors (see below), whose sum is σ = 56789520. Its totient is φ = 9480768.

The previous prime is 24061033. The next prime is 24061043. The reversal of 24061040 is 4016042.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24061043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359087 + ... + 359153.

It is an arithmetic number, because the mean of its divisors is an integer number (1419738).

Almost surely, 224061040 is an apocalyptic number.

24061040 is a gapful number since it is divisible by the number (20) 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 24061040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28394760).

24061040 is an abundant number, since it is smaller than the sum of its proper divisors (32728480).

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

24061040 is an frugal number, since it uses more digits than its factorization.

24061040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 24061040 is about 4905.2053983498. The cubic root of 24061040 is about 288.6942484643.

Adding to 24061040 its reverse (4016042), we get a palindrome (28077082).

The spelling of 24061040 in words is "twenty-four million, sixty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 4489 5360 8978 17956 22445 35912 44890 71824 89780 179560 300763 359120 601526 1203052 1503815 2406104 3007630 4812208 6015260 12030520 24061040