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192481214 = 21973791289
BaseRepresentation
bin10110111100100…
…00011110111110
3111102012001120212
423132100132332
5343233344324
631033312422
74525030502
oct1336203676
9442161525
10192481214
1199717a92
1254565712
1330b53c13
141b7c6302
1511d7170e
hexb7907be

192481214 has 16 divisors (see below), whose sum is σ = 291178800. Its totient is φ = 95425344.

The previous prime is 192481199. The next prime is 192481231. The reversal of 192481214 is 412184291.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148682 + ... + 149970.

It is an arithmetic number, because the mean of its divisors is an integer number (18198675).

Almost surely, 2192481214 is an apocalyptic number.

192481214 is a deficient number, since it is larger than the sum of its proper divisors (98697586).

192481214 is a wasteful number, since it uses less digits than its factorization.

192481214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its digits is 4608, while the sum is 32.

The square root of 192481214 is about 13873.7599085468. The cubic root of 192481214 is about 577.3813917820.

It can be divided in two parts, 1924 and 81214, that added together give a palindrome (83138).

The spelling of 192481214 in words is "one hundred ninety-two million, four hundred eighty-one thousand, two hundred fourteen".

Divisors: 1 2 197 379 394 758 1289 2578 74663 149326 253933 488531 507866 977062 96240607 192481214