Search a number
-
+
10950149 = 71564307
BaseRepresentation
bin101001110001…
…011000000101
3202121022210002
4221301120011
510300401044
61030411045
7162034430
oct51613005
922538702
1010950149
1161aa011
123800a85
1323651a2
141650817
15e6474e
hexa71605

10950149 has 4 divisors (see below), whose sum is σ = 12514464. Its totient is φ = 9385836.

The previous prime is 10950143. The next prime is 10950151. The reversal of 10950149 is 94105901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94105901 = 632914869.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10950149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10950143) 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, 782147 + ... + 782160.

It is an arithmetic number, because the mean of its divisors is an integer number (3128616).

Almost surely, 210950149 is an apocalyptic number.

It is an amenable number.

10950149 is a deficient number, since it is larger than the sum of its proper divisors (1564315).

10950149 is an equidigital number, since it uses as much as digits as its factorization.

10950149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564314.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 10950149 is about 3309.1009352995. The cubic root of 10950149 is about 222.0615377384.

The spelling of 10950149 in words is "ten million, nine hundred fifty thousand, one hundred forty-nine".

Divisors: 1 7 1564307 10950149