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1679948 = 223711351
BaseRepresentation
bin110011010001001001100
310011100110022
412122021030
5412224243
6100001312
720164544
oct6321114
93140408
101679948
11a48196
12690238
1346a86a
1431a324
15232b68
hex19a24c

1679948 has 12 divisors (see below), whose sum is σ = 3019632. Its totient is φ = 817200.

The previous prime is 1679939. The next prime is 1679959. The reversal of 1679948 is 8499761.

It is a d-powerful number, because it can be written as 1 + 68 + 72 + 9 + 9 + 44 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 1679899 and 1679908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5528 + ... + 5823.

It is an arithmetic number, because the mean of its divisors is an integer number (251636).

21679948 is an apocalyptic number.

It is an amenable number.

1679948 is a deficient number, since it is larger than the sum of its proper divisors (1339684).

1679948 is a wasteful number, since it uses less digits than its factorization.

1679948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11392 (or 11390 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 1679948 is about 1296.1280800909. The cubic root of 1679948 is about 118.8772125190.

The spelling of 1679948 in words is "one million, six hundred seventy-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 37 74 148 11351 22702 45404 419987 839974 1679948