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241494140 = 22527743591
BaseRepresentation
bin11100110010011…
…10100001111100
3121211102011200102
432121032201330
5443310303030
635544020232
75661444356
oct1631164174
9554364612
10241494140
11114354138
1268a61678
133b054c54
14241040d6
1516303c45
hexe64e87c

241494140 has 24 divisors (see below), whose sum is σ = 508980192. Its totient is φ = 96246720.

The previous prime is 241494119. The next prime is 241494167. The reversal of 241494140 is 41494142.

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, 16256 + ... + 27335.

It is an arithmetic number, because the mean of its divisors is an integer number (21207508).

Almost surely, 2241494140 is an apocalyptic number.

241494140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241494140 is an abundant number, since it is smaller than the sum of its proper divisors (267486052).

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

241494140 is a wasteful number, since it uses less digits than its factorization.

241494140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43877 (or 43875 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 241494140 is about 15540.0817243668. The cubic root of 241494140 is about 622.7334565184.

The spelling of 241494140 in words is "two hundred forty-one million, four hundred ninety-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 277 554 1108 1385 2770 5540 43591 87182 174364 217955 435910 871820 12074707 24149414 48298828 60373535 120747070 241494140