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5007561 = 313128399
BaseRepresentation
bin10011000110100011001001
3100102102002020
4103012203021
52240220221
6255155053
760364206
oct23064311
910372066
105007561
112910289
121815a89
131064370
14944cad
1568dac6
hex4c68c9

5007561 has 8 divisors (see below), whose sum is σ = 7190400. Its totient is φ = 3081552.

The previous prime is 5007553. The next prime is 5007577. The reversal of 5007561 is 1657005.

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

It is not a de Polignac number, because 5007561 - 23 = 5007553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5007661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64161 + ... + 64238.

It is an arithmetic number, because the mean of its divisors is an integer number (898800).

Almost surely, 25007561 is an apocalyptic number.

It is an amenable number.

5007561 is a deficient number, since it is larger than the sum of its proper divisors (2182839).

5007561 is a wasteful number, since it uses less digits than its factorization.

5007561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128415.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 5007561 is about 2237.7580298147. The cubic root of 5007561 is about 171.0837454441.

The spelling of 5007561 in words is "five million, seven thousand, five hundred sixty-one".

Divisors: 1 3 13 39 128399 385197 1669187 5007561