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10403252 = 2217152989
BaseRepresentation
bin100111101011…
…110110110100
3201120112120122
4213223312310
510130401002
61010551112
7154266116
oct47536664
921515518
1010403252
115966132
123598498
132203292
14154b3b6
15da76a2
hex9ebdb4

10403252 has 12 divisors (see below), whose sum is σ = 19276740. Its totient is φ = 4895616.

The previous prime is 10403251. The next prime is 10403311. The reversal of 10403252 is 25230401.

It can be written as a sum of positive squares in 2 ways, for example, as 2972176 + 7431076 = 1724^2 + 2726^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

10403252 is a modest number, since divided by 3252 gives 104 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 10403252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76427 + ... + 76562.

It is an arithmetic number, because the mean of its divisors is an integer number (1606395).

Almost surely, 210403252 is an apocalyptic number.

It is an amenable number.

10403252 is a deficient number, since it is larger than the sum of its proper divisors (8873488).

10403252 is a wasteful number, since it uses less digits than its factorization.

10403252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153010 (or 153008 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10403252 is about 3225.4072611067. The cubic root of 10403252 is about 218.3013255852.

Adding to 10403252 its reverse (25230401), we get a palindrome (35633653).

The spelling of 10403252 in words is "ten million, four hundred three thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 152989 305978 611956 2600813 5201626 10403252