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707993 = 11134951
BaseRepresentation
bin10101100110110011001
31022222011222
42230312121
5140123433
623101425
76006056
oct2546631
91288158
10707993
11443a20
122a1875
131ba340
1414602d
15deb98
hexacd99

707993 has 8 divisors (see below), whose sum is σ = 831936. Its totient is φ = 594000.

The previous prime is 707983. The next prime is 708007. The reversal of 707993 is 399707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 707993 - 26 = 707929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707923) 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, 2333 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (103992).

2707993 is an apocalyptic number.

It is an amenable number.

707993 is a deficient number, since it is larger than the sum of its proper divisors (123943).

707993 is a wasteful number, since it uses less digits than its factorization.

707993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 707993 is about 841.4231991097. The cubic root of 707993 is about 89.1270751339.

The spelling of 707993 in words is "seven hundred seven thousand, nine hundred ninety-three".

Divisors: 1 11 13 143 4951 54461 64363 707993