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5742830 = 25574283
BaseRepresentation
bin10101111010000011101110
3101210202200102
4111322003232
52432232310
6323031102
766545642
oct25720356
911722612
105742830
113272745
121b0b492
131260c32
14a96c22
157868a5
hex57a0ee

5742830 has 8 divisors (see below), whose sum is σ = 10337112. Its totient is φ = 2297128.

The previous prime is 5742811. The next prime is 5742833. The reversal of 5742830 is 382475.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 5742793 and 5742802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742833) 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 3 ways as a sum of consecutive naturals, for example, 287132 + ... + 287151.

It is an arithmetic number, because the mean of its divisors is an integer number (1292139).

Almost surely, 25742830 is an apocalyptic number.

5742830 is a deficient number, since it is larger than the sum of its proper divisors (4594282).

5742830 is a wasteful number, since it uses less digits than its factorization.

5742830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574290.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5742830 is about 2396.4202469517. The cubic root of 5742830 is about 179.0778974959.

The spelling of 5742830 in words is "five million, seven hundred forty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 574283 1148566 2871415 5742830