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5742751 = 72233503
BaseRepresentation
bin10101111010000010011111
3101210202120111
4111322002133
52432232001
6323030451
766545500
oct25720237
911722514
105742751
113272683
121b0b427
131260ba1
14a96ba7
15786851
hex57a09f

5742751 has 12 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 4891488.

The previous prime is 5742749. The next prime is 5742791. The reversal of 5742751 is 1572475.

It is not a de Polignac number, because 5742751 - 21 = 5742749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11166 + ... + 11668.

It is an arithmetic number, because the mean of its divisors is an integer number (560196).

Almost surely, 25742751 is an apocalyptic number.

5742751 is a deficient number, since it is larger than the sum of its proper divisors (979601).

5742751 is a wasteful number, since it uses less digits than its factorization.

5742751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 743 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 5742751 is about 2396.4037639763. The cubic root of 5742751 is about 179.0770763434.

The spelling of 5742751 in words is "five million, seven hundred forty-two thousand, seven hundred fifty-one".

Divisors: 1 7 49 233 503 1631 3521 11417 24647 117199 820393 5742751