Search a number
-
+
122044293 = 337645737
BaseRepresentation
bin1110100011000…
…11111110000101
322111122111022000
413101203332011
5222220404133
620035455513
73011234160
oct721437605
9274574260
10122044293
1162988758
1234a57599
131c391577
14122ccad7
15aaab413
hex7463f85

122044293 has 16 divisors (see below), whose sum is σ = 206636160. Its totient is φ = 69739488.

The previous prime is 122044291. The next prime is 122044313. The reversal of 122044293 is 392440221.

It is not a de Polignac number, because 122044293 - 21 = 122044291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122044291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322680 + ... + 323057.

It is an arithmetic number, because the mean of its divisors is an integer number (12914760).

Almost surely, 2122044293 is an apocalyptic number.

It is an amenable number.

122044293 is a deficient number, since it is larger than the sum of its proper divisors (84591867).

122044293 is an equidigital number, since it uses as much as digits as its factorization.

122044293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645753 (or 645747 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 122044293 is about 11047.3658851330. The cubic root of 122044293 is about 496.0275806832.

The spelling of 122044293 in words is "one hundred twenty-two million, forty-four thousand, two hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 189 645737 1937211 4520159 5811633 13560477 17434899 40681431 122044293