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5145407 = 17313967
BaseRepresentation
bin10011101000001100111111
3100200102011122
4103220030333
52304123112
6302141155
761510121
oct23501477
910612148
105145407
1129a4903
1218817bb
1310b2027
1497d211
156b9872
hex4e833f

5145407 has 8 divisors (see below), whose sum is σ = 5471136. Its totient is φ = 4822272.

The previous prime is 5145403. The next prime is 5145433. The reversal of 5145407 is 7045415.

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

It is a cyclic number.

It is not a de Polignac number, because 5145407 - 22 = 5145403 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 (5145403) 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 7 ways as a sum of consecutive naturals, for example, 4838 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (683892).

Almost surely, 25145407 is an apocalyptic number.

5145407 is a deficient number, since it is larger than the sum of its proper divisors (325729).

5145407 is a wasteful number, since it uses less digits than its factorization.

5145407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 5145407 is about 2268.3489590449. The cubic root of 5145407 is about 172.6393972297.

The spelling of 5145407 in words is "five million, one hundred forty-five thousand, four hundred seven".

Divisors: 1 17 313 967 5321 16439 302671 5145407