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5148965 = 52414273
BaseRepresentation
bin10011101001000100100101
3100200121001102
4103221010211
52304231330
6302205445
761523363
oct23510445
910617042
105148965
1129a7548
121883885
1310b3833
14980633
156ba945
hex4e9125

5148965 has 8 divisors (see below), whose sum is σ = 6205848. Its totient is φ = 4101120.

The previous prime is 5148959. The next prime is 5148967. The reversal of 5148965 is 5698415.

It can be written as a sum of positive squares in 4 ways, for example, as 556516 + 4592449 = 746^2 + 2143^2 .

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

It is not a de Polignac number, because 5148965 - 214 = 5132581 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 (5148967) 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, 932 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (775731).

Almost surely, 25148965 is an apocalyptic number.

It is an amenable number.

5148965 is a deficient number, since it is larger than the sum of its proper divisors (1056883).

5148965 is a wasteful number, since it uses less digits than its factorization.

5148965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519.

The product of its digits is 43200, while the sum is 38.

The square root of 5148965 is about 2269.1330943777. The cubic root of 5148965 is about 172.6791808948.

The spelling of 5148965 in words is "five million, one hundred forty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 241 1205 4273 21365 1029793 5148965