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5703987 = 31901329
BaseRepresentation
bin10101110000100100110011
3101201210101210
4111300210303
52430011422
6322131203
766324462
oct25604463
911653353
105703987
113246543
121ab0b03
131249353
14a869d9
1577a10c
hex570933

5703987 has 4 divisors (see below), whose sum is σ = 7605320. Its totient is φ = 3802656.

The previous prime is 5703917. The next prime is 5703989. The reversal of 5703987 is 7893075.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5703987 - 220 = 4655411 is a prime.

It is a super-3 number, since 3×57039873 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5703989) 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 3 ways as a sum of consecutive naturals, for example, 950662 + ... + 950667.

It is an arithmetic number, because the mean of its divisors is an integer number (1901330).

Almost surely, 25703987 is an apocalyptic number.

5703987 is a deficient number, since it is larger than the sum of its proper divisors (1901333).

5703987 is a wasteful number, since it uses less digits than its factorization.

5703987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901332.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 5703987 is about 2388.3021165673. The cubic root of 5703987 is about 178.6732384312.

The spelling of 5703987 in words is "five million, seven hundred three thousand, nine hundred eighty-seven".

Divisors: 1 3 1901329 5703987