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5697405 = 33576029
BaseRepresentation
bin10101101110111101111101
3101201110101000
4111232331331
52424304110
6322040513
766266340
oct25567575
911643330
105697405
1132415aa
121aa9139
13124635c
14a84457
157781c0
hex56ef7d

5697405 has 32 divisors (see below), whose sum is σ = 11577600. Its totient is φ = 2604096.

The previous prime is 5697403. The next prime is 5697421. The reversal of 5697405 is 5047965.

It is not a de Polignac number, because 5697405 - 21 = 5697403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5697405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5697403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2070 + ... + 3959.

It is an arithmetic number, because the mean of its divisors is an integer number (361800).

Almost surely, 25697405 is an apocalyptic number.

It is an amenable number.

5697405 is an abundant number, since it is smaller than the sum of its proper divisors (5880195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5697405 is a wasteful number, since it uses less digits than its factorization.

5697405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050 (or 6044 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5697405 is about 2386.9237524479. The cubic root of 5697405 is about 178.6044865274.

It can be divided in two parts, 56 and 97405, that added together give a triangular number (97461 = T441).

The spelling of 5697405 in words is "five million, six hundred ninety-seven thousand, four hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 6029 18087 30145 42203 54261 90435 126609 162783 211015 271305 379827 633045 813915 1139481 1899135 5697405