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1349896 = 23168737
BaseRepresentation
bin101001001100100001000
32112120201011
411021210020
5321144041
644533304
714321362
oct5114410
92476634
101349896
11842219
12551234
13383572
14271d32
151b9e81
hex149908

1349896 has 8 divisors (see below), whose sum is σ = 2531070. Its totient is φ = 674944.

The previous prime is 1349891. The next prime is 1349897. The reversal of 1349896 is 6989431.

It can be written as a sum of positive squares in only one way, i.e., 1240996 + 108900 = 1114^2 + 330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 1 + 312 + 4 + 94 + 83 + 96 + 67 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84361 + ... + 84376.

21349896 is an apocalyptic number.

It is an amenable number.

1349896 is a deficient number, since it is larger than the sum of its proper divisors (1181174).

1349896 is a wasteful number, since it uses less digits than its factorization.

1349896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168743 (or 168739 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 1349896 is about 1161.8502485260. The cubic root of 1349896 is about 110.5181068176.

The spelling of 1349896 in words is "one million, three hundred forty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 168737 337474 674948 1349896