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241506140 = 22561719571
BaseRepresentation
bin11100110010100…
…01011101011100
3121211102210010212
432121101131130
5443311144030
635544151552
75661524351
oct1631213534
9554383125
10241506140
11114362157
1268a685b8
133b05a555
1424108628
1516307595
hexe65175c

241506140 has 24 divisors (see below), whose sum is σ = 508010832. Its totient is φ = 96440960.

The previous prime is 241506127. The next prime is 241506191. The reversal of 241506140 is 41605142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555 + ... + 22125.

It is an arithmetic number, because the mean of its divisors is an integer number (21167118).

Almost surely, 2241506140 is an apocalyptic number.

241506140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241506140 is an abundant number, since it is smaller than the sum of its proper divisors (266504692).

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

241506140 is a wasteful number, since it uses less digits than its factorization.

241506140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20197 (or 20195 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 241506140 is about 15540.4678179262. The cubic root of 241506140 is about 622.7437710236.

The spelling of 241506140 in words is "two hundred forty-one million, five hundred six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 617 1234 2468 3085 6170 12340 19571 39142 78284 97855 195710 391420 12075307 24150614 48301228 60376535 120753070 241506140