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242081701 = 438367829
BaseRepresentation
bin11100110110111…
…01111110100101
3121212112000122221
432123131332211
5443433103301
640004352341
75666442361
oct1633357645
9555460587
10242081701
11114715624
12690a56b1
133b1cc514
14242182a1
15163bcda1
hexe6ddfa5

242081701 has 8 divisors (see below), whose sum is σ = 250699680. Its totient is φ = 233599632.

The previous prime is 242081689. The next prime is 242081711. The reversal of 242081701 is 107180242.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242081701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242081711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30346 + ... + 37483.

It is an arithmetic number, because the mean of its divisors is an integer number (31337460).

Almost surely, 2242081701 is an apocalyptic number.

It is an amenable number.

242081701 is a deficient number, since it is larger than the sum of its proper divisors (8617979).

242081701 is an equidigital number, since it uses as much as digits as its factorization.

242081701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67955.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 242081701 is about 15558.9749341015. The cubic root of 242081701 is about 623.2380892602.

The spelling of 242081701 in words is "two hundred forty-two million, eighty-one thousand, seven hundred one".

Divisors: 1 43 83 3569 67829 2916647 5629807 242081701