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24472080 = 2432541829
BaseRepresentation
bin101110101011…
…0101000010000
31201001022101100
41131112220100
522231101310
62232304400
7415003113
oct135265020
951038340
1024472080
11128a5266
128242100
1350bab29
14337057a
152235ec0
hex1756a10

24472080 has 120 divisors (see below), whose sum is σ = 84291480. Its totient is φ = 6359040.

The previous prime is 24472037. The next prime is 24472081. The reversal of 24472080 is 8027442.

It can be written as a sum of positive squares in 4 ways, for example, as 147456 + 24324624 = 384^2 + 4932^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24472081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29106 + ... + 29934.

It is an arithmetic number, because the mean of its divisors is an integer number (702429).

Almost surely, 224472080 is an apocalyptic number.

24472080 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 24472080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42145740).

24472080 is an abundant number, since it is smaller than the sum of its proper divisors (59819400).

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

24472080 is a wasteful number, since it uses less digits than its factorization.

24472080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 24472080 is about 4946.9263184325. The cubic root of 24472080 is about 290.3289173288.

The spelling of 24472080 in words is "twenty-four million, four hundred seventy-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 41 45 48 60 72 80 82 90 120 123 144 164 180 205 240 246 328 360 369 410 492 615 656 720 738 820 829 984 1230 1476 1640 1658 1845 1968 2460 2487 2952 3280 3316 3690 4145 4920 4974 5904 6632 7380 7461 8290 9840 9948 12435 13264 14760 14922 16580 19896 24870 29520 29844 33160 33989 37305 39792 49740 59688 66320 67978 74610 99480 101967 119376 135956 149220 169945 198960 203934 271912 298440 305901 339890 407868 509835 543824 596880 611802 679780 815736 1019670 1223604 1359560 1529505 1631472 2039340 2447208 2719120 3059010 4078680 4894416 6118020 8157360 12236040 24472080