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241400142 = 2337179797
BaseRepresentation
bin11100110001101…
…11100101001110
3121211020101202000
432120313211032
5443244301032
635542013130
75660603334
oct1630674516
9554211660
10241400142
1111429a555
1268a171a6
133b021229
14240bbb54
15162d5e7c
hexe63794e

241400142 has 64 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 78230880.

The previous prime is 241400141. The next prime is 241400143. The reversal of 241400142 is 241004142.

It is an interprime number because it is at equal distance from previous prime (241400141) and next prime (241400143).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241400141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302488 + ... + 303284.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2241400142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241400142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275788800).

241400142 is an abundant number, since it is smaller than the sum of its proper divisors (310177458).

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

241400142 is a wasteful number, since it uses less digits than its factorization.

241400142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 241400142 is about 15537.0570572422. The cubic root of 241400142 is about 622.6526494564.

Adding to 241400142 its reverse (241004142), we get a palindrome (482404284).

The spelling of 241400142 in words is "two hundred forty-one million, four hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 71 79 142 158 213 237 426 474 639 711 797 1278 1422 1594 1917 2133 2391 3834 4266 4782 5609 7173 11218 14346 16827 21519 33654 43038 50481 56587 62963 100962 113174 125926 151443 169761 188889 302886 339522 377778 509283 566667 1018566 1133334 1527849 1700001 3055698 3400002 4470373 8940746 13411119 26822238 40233357 80466714 120700071 241400142