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11875042 = 25937521
BaseRepresentation
bin101101010011…
…001011100010
3211100022111101
4231103023202
511020000132
61102305014
7202636054
oct55231342
924308441
1011875042
116780993
123b8816a
1325ca16a
1418118d4
1510987e7
hexb532e2

11875042 has 4 divisors (see below), whose sum is σ = 17812566. Its totient is φ = 5937520.

The previous prime is 11875037. The next prime is 11875049. The reversal of 11875042 is 24057811.

11875042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24057811 = 48015011.

It can be written as a sum of positive squares in only one way, i.e., 10055241 + 1819801 = 3171^2 + 1349^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11875042.

It is not an unprimeable number, because it can be changed into a prime (11875049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2968759 + ... + 2968762.

Almost surely, 211875042 is an apocalyptic number.

11875042 is a deficient number, since it is larger than the sum of its proper divisors (5937524).

11875042 is an equidigital number, since it uses as much as digits as its factorization.

11875042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937523.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 11875042 is about 3446.0182820177. The cubic root of 11875042 is about 228.1454007401.

The spelling of 11875042 in words is "eleven million, eight hundred seventy-five thousand, forty-two".

Divisors: 1 2 5937521 11875042