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241056240 = 24351004401
BaseRepresentation
bin11100101111000…
…11100111110000
3121210120220222220
432113203213300
5443202244430
635530401040
75654641605
oct1627434760
9553526886
10241056240
11114085137
1268890180
133ac30839
142402c6ac
1516269110
hexe5e39f0

241056240 has 40 divisors (see below), whose sum is σ = 747275088. Its totient is φ = 64281600.

The previous prime is 241056239. The next prime is 241056247. The reversal of 241056240 is 42650142.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2410562402 = 116216221685875200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 241056240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241056247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501961 + ... + 502440.

Almost surely, 2241056240 is an apocalyptic number.

241056240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241056240 is an abundant number, since it is smaller than the sum of its proper divisors (506218848).

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

241056240 is a wasteful number, since it uses less digits than its factorization.

241056240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004417 (or 1004411 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 241056240 is about 15525.9859590301. The cubic root of 241056240 is about 622.3568290602.

The spelling of 241056240 in words is "two hundred forty-one million, fifty-six thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1004401 2008802 3013203 4017604 5022005 6026406 8035208 10044010 12052812 15066015 16070416 20088020 24105624 30132030 40176040 48211248 60264060 80352080 120528120 241056240