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5401268 = 221350317
BaseRepresentation
bin10100100110101010110100
3101011102010222
4110212222310
52340320033
6311433512
763624065
oct24465264
911142128
105401268
11305a064
121985898
131171622
14a0856c
1571a598
hex526ab4

5401268 has 6 divisors (see below), whose sum is σ = 9452226. Its totient is φ = 2700632.

The previous prime is 5401267. The next prime is 5401307. The reversal of 5401268 is 8621045.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 1567504 = 1958^2 + 1252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401267) 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, 675155 + ... + 675162.

It is an arithmetic number, because the mean of its divisors is an integer number (1575371).

Almost surely, 25401268 is an apocalyptic number.

It is an amenable number.

5401268 is a deficient number, since it is larger than the sum of its proper divisors (4050958).

5401268 is a wasteful number, since it uses less digits than its factorization.

5401268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350321 (or 1350319 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5401268 is about 2324.0628218704. The cubic root of 5401268 is about 175.4547952718.

The spelling of 5401268 in words is "five million, four hundred one thousand, two hundred sixty-eight".

Divisors: 1 2 4 1350317 2700634 5401268