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5742657 = 34312287
BaseRepresentation
bin10101111010000001000001
3101210202110000
4111322001001
52432231112
6323030213
766545304
oct25720101
911722400
105742657
1132725a8
121b0b369
131260b2b
14a96b3b
157867dc
hex57a041

5742657 has 20 divisors (see below), whose sum is σ = 8859136. Its totient is φ = 3703320.

The previous prime is 5742643. The next prime is 5742673. The reversal of 5742657 is 7562475.

It is not a de Polignac number, because 5742657 - 24 = 5742641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1368 + ... + 3654.

Almost surely, 25742657 is an apocalyptic number.

It is an amenable number.

5742657 is a deficient number, since it is larger than the sum of its proper divisors (3116479).

5742657 is a wasteful number, since it uses less digits than its factorization.

5742657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 2321 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 5742657 is about 2396.3841511744. The cubic root of 5742657 is about 179.0760992659.

The spelling of 5742657 in words is "five million, seven hundred forty-two thousand, six hundred fifty-seven".

Divisors: 1 3 9 27 31 81 93 279 837 2287 2511 6861 20583 61749 70897 185247 212691 638073 1914219 5742657