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368213241 = 31173353433
BaseRepresentation
bin10101111100100…
…111110011111001
3221122212011121110
4111330213303321
51223230310431
6100312030533
712060521664
oct2574476371
9848764543
10368213241
11179935070
12a3392449
135b392276
1436c8c6db
15224d5346
hex15f27cf9

368213241 has 32 divisors (see below), whose sum is σ = 545715072. Its totient is φ = 218972160.

The previous prime is 368213239. The next prime is 368213243. The reversal of 368213241 is 142312863.

It is an interprime number because it is at equal distance from previous prime (368213239) and next prime (368213243).

It is not a de Polignac number, because 368213241 - 21 = 368213239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 368213199 and 368213208.

It is not an unprimeable number, because it can be changed into a prime (368213243) 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 31 ways as a sum of consecutive naturals, for example, 850161 + ... + 850593.

It is an arithmetic number, because the mean of its divisors is an integer number (17053596).

Almost surely, 2368213241 is an apocalyptic number.

It is an amenable number.

368213241 is a deficient number, since it is larger than the sum of its proper divisors (177501831).

368213241 is a wasteful number, since it uses less digits than its factorization.

368213241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its digits is 6912, while the sum is 30.

The square root of 368213241 is about 19188.8832660997. The cubic root of 368213241 is about 716.7479628226.

The spelling of 368213241 in words is "three hundred sixty-eight million, two hundred thirteen thousand, two hundred forty-one".

Divisors: 1 3 11 33 73 219 353 433 803 1059 1299 2409 3883 4763 11649 14289 25769 31609 77307 94827 152849 283459 347699 458547 850377 1043097 1681339 5044017 11157977 33473931 122737747 368213241