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242704499 = 1929343597
BaseRepresentation
bin11100111011101…
…10000001110011
3121220200122222112
432131312001303
5444113020444
640025555535
76004645202
oct1635660163
9556618875
10242704499
11115000534
1269345bab
133b389b3b
142433b239
151649269e
hexe776073

242704499 has 8 divisors (see below), whose sum is σ = 256356240. Its totient is φ = 229140576.

The previous prime is 242704453. The next prime is 242704507. The reversal of 242704499 is 994407242.

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

It is a cyclic number.

It is not a de Polignac number, because 242704499 - 220 = 241655923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242704999) 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, 16232 + ... + 27365.

It is an arithmetic number, because the mean of its divisors is an integer number (32044530).

Almost surely, 2242704499 is an apocalyptic number.

242704499 is a deficient number, since it is larger than the sum of its proper divisors (13651741).

242704499 is a wasteful number, since it uses less digits than its factorization.

242704499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43909.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 242704499 is about 15578.9761858731. The cubic root of 242704499 is about 623.7720949920.

The spelling of 242704499 in words is "two hundred forty-two million, seven hundred four thousand, four hundred ninety-nine".

Divisors: 1 19 293 5567 43597 828343 12773921 242704499