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241012440 = 23325669479
BaseRepresentation
bin11100101110110…
…00111011011000
3121210111200220200
432113120323120
5443144344230
635525422200
75654400114
oct1627307330
9553450820
10241012440
11114055239
126886a960
133ac16916
142401a744
151625b160
hexe5d8ed8

241012440 has 48 divisors (see below), whose sum is σ = 783291600. Its totient is φ = 64269888.

The previous prime is 241012393. The next prime is 241012441. The reversal of 241012440 is 44210142.

241012440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2410124403 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241012441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334380 + ... + 335099.

It is an arithmetic number, because the mean of its divisors is an integer number (16318575).

Almost surely, 2241012440 is an apocalyptic number.

241012440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241012440 is an abundant number, since it is smaller than the sum of its proper divisors (542279160).

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

241012440 is a wasteful number, since it uses less digits than its factorization.

241012440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669496 (or 669489 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 241012440 is about 15524.5753565114. The cubic root of 241012440 is about 622.3191326285.

Adding to 241012440 its reverse (44210142), we get a palindrome (285222582).

The spelling of 241012440 in words is "two hundred forty-one million, twelve thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 669479 1338958 2008437 2677916 3347395 4016874 5355832 6025311 6694790 8033748 10042185 12050622 13389580 16067496 20084370 24101244 26779160 30126555 40168740 48202488 60253110 80337480 120506220 241012440