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740996 = 22172641
BaseRepresentation
bin10110100111010000100
31101122110022
42310322010
5142202441
623514312
76204224
oct2647204
91348408
10740996
114667a3
122b8998
131cc379
14154084
15e984b
hexb4e84

740996 has 18 divisors (see below), whose sum is σ = 1379658. Its totient is φ = 348160.

The previous prime is 740989. The next prime is 741001. The reversal of 740996 is 699047.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 470596 + 270400 = 686^2 + 520^2 .

It is an unprimeable number.

740996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 836 + ... + 1476.

2740996 is an apocalyptic number.

It is an amenable number.

740996 is a deficient number, since it is larger than the sum of its proper divisors (638662).

740996 is a wasteful number, since it uses less digits than its factorization.

740996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 740996 is about 860.8112452797. The cubic root of 740996 is about 90.4909792297.

The spelling of 740996 in words is "seven hundred forty thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 289 578 641 1156 1282 2564 10897 21794 43588 185249 370498 740996