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241002381 = 3193416239
BaseRepresentation
bin11100101110101…
…10011110001101
3121210111012010010
432113112132031
5443144034011
635525303433
75654325564
oct1627263615
9553435103
10241002381
11114048724
1268864b79
133ac12179
1424016bdb
15162581a6
hexe5d678d

241002381 has 8 divisors (see below), whose sum is σ = 323002240. Its totient is φ = 159835392.

The previous prime is 241002373. The next prime is 241002389. The reversal of 241002381 is 183200142.

It is an interprime number because it is at equal distance from previous prime (241002373) and next prime (241002389).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 241002381 - 23 = 241002373 is a prime.

It is a super-2 number, since 2×2410023812 = 116164295295338322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241002389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207541 + ... + 208698.

It is an arithmetic number, because the mean of its divisors is an integer number (40375280).

Almost surely, 2241002381 is an apocalyptic number.

It is an amenable number.

241002381 is a deficient number, since it is larger than the sum of its proper divisors (81999859).

241002381 is a wasteful number, since it uses less digits than its factorization.

241002381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416435.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 241002381 is about 15524.2513829170. The cubic root of 241002381 is about 622.3104747141.

The spelling of 241002381 in words is "two hundred forty-one million, two thousand, three hundred eighty-one".

Divisors: 1 3 193 579 416239 1248717 80334127 241002381