Search a number
-
+
103255412 = 221312131637
BaseRepresentation
bin1100010011110…
…00110101110100
321012021220210112
412021320311310
5202413133122
614125042152
72362441121
oct611706564
9235256715
10103255412
1153315357
122a6b6358
13185134a0
14d9db748
1590e92e2
hex6278d74

103255412 has 24 divisors (see below), whose sum is σ = 194876136. Its totient is φ = 47587968.

The previous prime is 103255391. The next prime is 103255429. The reversal of 103255412 is 214552301.

It can be written as a sum of positive squares in 4 ways, for example, as 15570916 + 87684496 = 3946^2 + 9364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62258 + ... + 63894.

It is an arithmetic number, because the mean of its divisors is an integer number (8119839).

Almost surely, 2103255412 is an apocalyptic number.

It is an amenable number.

103255412 is a deficient number, since it is larger than the sum of its proper divisors (91620724).

103255412 is a wasteful number, since it uses less digits than its factorization.

103255412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 103255412 is about 10161.4670200715. The cubic root of 103255412 is about 469.1419564435.

The spelling of 103255412 in words is "one hundred three million, two hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 1213 1637 2426 3274 4852 6548 15769 21281 31538 42562 63076 85124 1985681 3971362 7942724 25813853 51627706 103255412