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24100090 = 2572314969
BaseRepresentation
bin101101111101…
…1110011111010
31200100102002221
41123323303322
522132200330
62220314254
7411563440
oct133736372
950312087
1024100090
1112670833
1280a298a
134cba711
1432b4b90
1521b0b7a
hex16fbcfa

24100090 has 32 divisors (see below), whose sum is σ = 51736320. Its totient is φ = 7903104.

The previous prime is 24100079. The next prime is 24100091. The reversal of 24100090 is 9000142.

It is not an unprimeable number, because it can be changed into a prime (24100091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5875 + ... + 9094.

It is an arithmetic number, because the mean of its divisors is an integer number (1616760).

Almost surely, 224100090 is an apocalyptic number.

24100090 is an abundant number, since it is smaller than the sum of its proper divisors (27636230).

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

24100090 is a wasteful number, since it uses less digits than its factorization.

24100090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 24100090 is about 4909.1842499544. The cubic root of 24100090 is about 288.8503433670.

The spelling of 24100090 in words is "twenty-four million, one hundred thousand, ninety".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 14969 29938 74845 104783 149690 209566 344287 523915 688574 1047830 1721435 2410009 3442870 4820018 12050045 24100090