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1422496 = 2544453
BaseRepresentation
bin101011011010010100000
32200021022001
411123102200
5331004441
650253344
715043135
oct5332240
92607261
101422496
11891819
12587254
133aa61a
1429058c
151d1731
hex15b4a0

1422496 has 12 divisors (see below), whose sum is σ = 2800602. Its totient is φ = 711232.

The previous prime is 1422493. The next prime is 1422521. The reversal of 1422496 is 6942241.

It can be written as a sum of positive squares in only one way, i.e., 1354896 + 67600 = 1164^2 + 260^2 .

It is not an unprimeable number, because it can be changed into a prime (1422493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22195 + ... + 22258.

21422496 is an apocalyptic number.

1422496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422496 is a deficient number, since it is larger than the sum of its proper divisors (1378106).

1422496 is an equidigital number, since it uses as much as digits as its factorization.

1422496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44463 (or 44455 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1422496 is about 1192.6843672992. The cubic root of 1422496 is about 112.4649042789.

The spelling of 1422496 in words is "one million, four hundred twenty-two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 44453 88906 177812 355624 711248 1422496