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237007242 = 2334389023
BaseRepresentation
bin11100010000001…
…11000110001010
3121111222012211000
432020013012022
5441133212432
635303515430
75605346133
oct1610070612
9544865730
10237007242
1111186a05a
1267458b76
133a143894
1423696c8a
1515c1957c
hexe20718a

237007242 has 16 divisors (see below), whose sum is σ = 526682880. Its totient is φ = 79002396.

The previous prime is 237007219. The next prime is 237007259. The reversal of 237007242 is 242700732.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2194458 + ... + 2194565.

It is an arithmetic number, because the mean of its divisors is an integer number (32917680).

Almost surely, 2237007242 is an apocalyptic number.

237007242 is an abundant number, since it is smaller than the sum of its proper divisors (289675638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

237007242 is a wasteful number, since it uses less digits than its factorization.

237007242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389034 (or 4389028 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 237007242 is about 15395.0395257693. The cubic root of 237007242 is about 618.8525795035.

Adding to 237007242 its reverse (242700732), we get a palindrome (479707974).

The spelling of 237007242 in words is "two hundred thirty-seven million, seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 4389023 8778046 13167069 26334138 39501207 79002414 118503621 237007242