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5497642 = 25415081
BaseRepresentation
bin10100111110001100101010
3101100022100101
4110332030222
52401411032
6313500014
764505053
oct24761452
911308311
105497642
113115507
121a1160a
1311a6457
14a3172a
15738de7
hex53e32a

5497642 has 8 divisors (see below), whose sum is σ = 8263332. Its totient is φ = 2743200.

The previous prime is 5497577. The next prime is 5497643. The reversal of 5497642 is 2467945.

It can be written as a sum of positive squares in 2 ways, for example, as 5148361 + 349281 = 2269^2 + 591^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5497643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459 + ... + 3622.

Almost surely, 25497642 is an apocalyptic number.

5497642 is a deficient number, since it is larger than the sum of its proper divisors (2765690).

5497642 is a wasteful number, since it uses less digits than its factorization.

5497642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624.

The product of its digits is 60480, while the sum is 37.

The square root of 5497642 is about 2344.7050987278. The cubic root of 5497642 is about 176.4921872169.

The spelling of 5497642 in words is "five million, four hundred ninety-seven thousand, six hundred forty-two".

Divisors: 1 2 541 1082 5081 10162 2748821 5497642