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3143984 = 24196499
BaseRepresentation
bin1011111111100100110000
312220201201212
423333210300
51301101414
6151215252
735503064
oct13774460
95821655
103143984
111858138
121077528
1386105c
145bbaa4
1542183e
hex2ff930

3143984 has 10 divisors (see below), whose sum is σ = 6091500. Its totient is φ = 1571984.

The previous prime is 3143969. The next prime is 3143993. The reversal of 3143984 is 4893413.

It is a self number, because there is not a number n which added to its sum of digits gives 3143984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98234 + ... + 98265.

It is an arithmetic number, because the mean of its divisors is an integer number (609150).

Almost surely, 23143984 is an apocalyptic number.

It is an amenable number.

3143984 is a deficient number, since it is larger than the sum of its proper divisors (2947516).

3143984 is a wasteful number, since it uses less digits than its factorization.

3143984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196507 (or 196501 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 3143984 is about 1773.1283089500. The cubic root of 3143984 is about 146.4963403824.

The spelling of 3143984 in words is "three million, one hundred forty-three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 196499 392998 785996 1571992 3143984