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1349938 = 2677997
BaseRepresentation
bin101001001100100110010
32112120202201
411021210302
5321144223
644533414
714321452
oct5114462
92476681
101349938
11842257
1255126a
133835a5
14271d62
151b9ead
hex149932

1349938 has 8 divisors (see below), whose sum is σ = 2029932. Its totient is φ = 673296.

The previous prime is 1349927. The next prime is 1349941. The reversal of 1349938 is 8399431.

It can be written as a sum of positive squares in 2 ways, for example, as 974169 + 375769 = 987^2 + 613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1349897 and 1349906.

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, 856 + ... + 1852.

21349938 is an apocalyptic number.

1349938 is a deficient number, since it is larger than the sum of its proper divisors (679994).

1349938 is an equidigital number, since it uses as much as digits as its factorization.

1349938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676.

The product of its digits is 23328, while the sum is 37.

The square root of 1349938 is about 1161.8683230039. The cubic root of 1349938 is about 110.5192530077.

The spelling of 1349938 in words is "one million, three hundred forty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 677 997 1354 1994 674969 1349938