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1968056 = 231729499
BaseRepresentation
bin111100000011110111000
310200222122222
413200132320
51000434211
6110103212
722504526
oct7403670
93628588
101968056
1111246a2
127aab08
1353ba3c
14393316
1528d1db
hex1e07b8

1968056 has 32 divisors (see below), whose sum is σ = 4050000. Its totient is φ = 892416.

The previous prime is 1968053. The next prime is 1968059. The reversal of 1968056 is 6508691.

It is an interprime number because it is at equal distance from previous prime (1968053) and next prime (1968059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3695 + ... + 4193.

21968056 is an apocalyptic number.

It is an amenable number.

1968056 is an abundant number, since it is smaller than the sum of its proper divisors (2081944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1968056 is a wasteful number, since it uses less digits than its factorization.

1968056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1968056 is about 1402.8741925062. The cubic root of 1968056 is about 125.3177197491.

The spelling of 1968056 in words is "one million, nine hundred sixty-eight thousand, fifty-six".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 499 986 998 1972 1996 3944 3992 8483 14471 16966 28942 33932 57884 67864 115768 246007 492014 984028 1968056