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5145032 = 23643129
BaseRepresentation
bin10011101000000111001000
3100200101122202
4103220013020
52304120112
6302135332
761506044
oct23500710
910611582
105145032
1129a45a2
121881548
1310b1ac9
1497d024
156b96c2
hex4e81c8

5145032 has 8 divisors (see below), whose sum is σ = 9646950. Its totient is φ = 2572512.

The previous prime is 5145017. The next prime is 5145037. The reversal of 5145032 is 2305415.

It can be written as a sum of positive squares in only one way, i.e., 5080516 + 64516 = 2254^2 + 254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5144995 and 5145013.

It is not an unprimeable number, because it can be changed into a prime (5145037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321557 + ... + 321572.

Almost surely, 25145032 is an apocalyptic number.

It is an amenable number.

5145032 is a deficient number, since it is larger than the sum of its proper divisors (4501918).

5145032 is a wasteful number, since it uses less digits than its factorization.

5145032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643135 (or 643131 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5145032 is about 2268.2662982992. The cubic root of 5145032 is about 172.6352031107.

The spelling of 5145032 in words is "five million, one hundred forty-five thousand, thirty-two".

Divisors: 1 2 4 8 643129 1286258 2572516 5145032