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1310896 = 2481931
BaseRepresentation
bin101000000000010110000
32110121012201
411000002300
5313422041
644032544
714066566
oct5000260
92417181
101310896
11815994
12532754
1336b8a2
14261a36
151ad631
hex1400b0

1310896 has 10 divisors (see below), whose sum is σ = 2539892. Its totient is φ = 655440.

The previous prime is 1310891. The next prime is 1310899. The reversal of 1310896 is 6980131.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1310891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40950 + ... + 40981.

21310896 is an apocalyptic number.

1310896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1310896 is a deficient number, since it is larger than the sum of its proper divisors (1228996).

1310896 is an equidigital number, since it uses as much as digits as its factorization.

1310896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81939 (or 81933 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1310896 is about 1144.9436667365. The cubic root of 1310896 is about 109.4433587367.

The spelling of 1310896 in words is "one million, three hundred ten thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 81931 163862 327724 655448 1310896