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241942831 = 131091131511
BaseRepresentation
bin11100110101111…
…00000100101111
3121212020222011121
432122330010233
5443414132311
640001401411
75665323454
oct1632740457
9555228147
10241942831
11114630259
1269039267
133b181250
14241bd82b
1516391b71
hexe6bc12f

241942831 has 16 divisors (see below), whose sum is σ = 265446720. Its totient is φ = 219179520.

The previous prime is 241942823. The next prime is 241942837. The reversal of 241942831 is 138249142.

It is a cyclic number.

It is not a de Polignac number, because 241942831 - 23 = 241942823 is a prime.

It is a super-2 number, since 2×2419428312 = 117072666944589122, 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 (241942837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159366 + ... + 160876.

It is an arithmetic number, because the mean of its divisors is an integer number (16590420).

Almost surely, 2241942831 is an apocalyptic number.

241942831 is a deficient number, since it is larger than the sum of its proper divisors (23503889).

241942831 is a wasteful number, since it uses less digits than its factorization.

241942831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746.

The product of its digits is 13824, while the sum is 34.

The square root of 241942831 is about 15554.5115963183. The cubic root of 241942831 is about 623.1188930991.

The spelling of 241942831 in words is "two hundred forty-one million, nine hundred forty-two thousand, eight hundred thirty-one".

Divisors: 1 13 109 113 1417 1469 1511 12317 19643 160121 164699 170743 2141087 2219659 18610987 241942831