Search a number
-
+
123054054 = 2327175679
BaseRepresentation
bin1110101010110…
…10011111100110
322120112210102120
413111122133212
5223000212204
620113250410
73022641114
oct725323746
9276483376
10123054054
1163508372
1235263a06
131c656066
14124b2ab4
15ac0a6d9
hex755a7e6

123054054 has 16 divisors (see below), whose sum is σ = 247019520. Its totient is φ = 40866120.

The previous prime is 123054053. The next prime is 123054067. The reversal of 123054054 is 450450321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123054053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36214 + ... + 39465.

It is an arithmetic number, because the mean of its divisors is an integer number (15438720).

Almost surely, 2123054054 is an apocalyptic number.

123054054 is an abundant number, since it is smaller than the sum of its proper divisors (123965466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123054054 is a wasteful number, since it uses less digits than its factorization.

123054054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75955.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 123054054 is about 11092.9731812531. The cubic root of 123054054 is about 497.3918238238.

The spelling of 123054054 in words is "one hundred twenty-three million, fifty-four thousand, fifty-four".

Divisors: 1 2 3 6 271 542 813 1626 75679 151358 227037 454074 20509009 41018018 61527027 123054054