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5155268 = 221288817
BaseRepresentation
bin10011101010100111000100
3100200220200212
4103222213010
52304432033
6302254552
761550636
oct23524704
910626625
105155268
112a01258
121887458
1310b6671
14982a56
156bc748
hex4ea9c4

5155268 has 6 divisors (see below), whose sum is σ = 9021726. Its totient is φ = 2577632.

The previous prime is 5155261. The next prime is 5155277. The reversal of 5155268 is 8625515.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 2050624 = 1762^2 + 1432^2 .

It is not an unprimeable number, because it can be changed into a prime (5155261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644405 + ... + 644412.

It is an arithmetic number, because the mean of its divisors is an integer number (1503621).

Almost surely, 25155268 is an apocalyptic number.

It is an amenable number.

5155268 is a deficient number, since it is larger than the sum of its proper divisors (3866458).

5155268 is a wasteful number, since it uses less digits than its factorization.

5155268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288821 (or 1288819 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 5155268 is about 2270.5215259935. The cubic root of 5155268 is about 172.7496127237.

The spelling of 5155268 in words is "five million, one hundred fifty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 1288817 2577634 5155268