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241870969 = 1912730051
BaseRepresentation
bin11100110101010…
…10100001111001
3121212010022121001
432122222201321
5443404332334
640000045001
75664604114
oct1632524171
9555108531
10241870969
1111459126a
1269003761
133b157622
14241a157b
151637a714
hexe6aa879

241870969 has 4 divisors (see below), whose sum is σ = 254601040. Its totient is φ = 229140900.

The previous prime is 241870957. The next prime is 241870999. The reversal of 241870969 is 969078142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 969078142 = 2484539071.

It is a cyclic number.

It is not a de Polignac number, because 241870969 - 27 = 241870841 is a prime.

It is a super-2 number, since 2×2418709692 = 117003131289997922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241870919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6365007 + ... + 6365044.

It is an arithmetic number, because the mean of its divisors is an integer number (63650260).

Almost surely, 2241870969 is an apocalyptic number.

It is an amenable number.

241870969 is a deficient number, since it is larger than the sum of its proper divisors (12730071).

241870969 is a wasteful number, since it uses less digits than its factorization.

241870969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12730070.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 241870969 is about 15552.2014197348. The cubic root of 241870969 is about 623.0571939450.

The spelling of 241870969 in words is "two hundred forty-one million, eight hundred seventy thousand, nine hundred sixty-nine".

Divisors: 1 19 12730051 241870969