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10273240 = 235256831
BaseRepresentation
bin100111001100…
…000111011000
3201022221020101
4213030013120
510112220430
61004105144
7153215065
oct47140730
921287211
1010273240
11588748a
1235351b4
132189053
141515c6c
15d7ddca
hex9cc1d8

10273240 has 16 divisors (see below), whose sum is σ = 23114880. Its totient is φ = 4109280.

The previous prime is 10273231. The next prime is 10273261. The reversal of 10273240 is 4237201.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 128376 + ... + 128455.

It is an arithmetic number, because the mean of its divisors is an integer number (1444680).

Almost surely, 210273240 is an apocalyptic number.

10273240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10273240 is an abundant number, since it is smaller than the sum of its proper divisors (12841640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10273240 is a wasteful number, since it uses less digits than its factorization.

10273240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256842 (or 256838 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 10273240 is about 3205.1895419772. The cubic root of 10273240 is about 217.3881223186.

The spelling of 10273240 in words is "ten million, two hundred seventy-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 256831 513662 1027324 1284155 2054648 2568310 5136620 10273240